I am looking for a restaurant in the center with a cheap price range
I have found 15 restaurants in that area within the cheap price range. Do you want a certain type of food?
I would like the phone number of a cheap restaurant in the centre of town.
The two choices are chinese and asian oriental,which one would you like?
Please recommend a restaurant.  I really do not care about the food type.  Thank you. 
I will book it for you,is there anything else I can do for you ?
I would need the phone number and food type.
Rice house is a chinese restaurant and their phone number is 01223367755. Is there anything else I can assist you with today?
Yes,  I also need help biking a train.
Alright, could you provide me with your departure and destination locations?
I'll be departing from Cambridge and should leave on Friday.
And where will you be going?
I am going to  london liverpool street.  I'd like to leave after 12:15.
TR4187 is the first departure after 12:15, leaving at 13:59. Would you like to book passage?
Please just tell me the ticket price and travel time
The travel time is 88 minutes, and tickets are 16.60 pounds
And what time will it arrive?
It will arrive at 15:27. Anything else for you today?
No, that's all. Thanks so much! Bye.
You're welcome. Have a great day!