Hello, I am Benjamin Lopez.
Hello, How best can I provide you the service?
 I have a plan to visit San Francisco. Can you please book me a flight ticket to visit Twin Peaks?
Sure, I will help you with that.
Thank you.
How much you can spend for your ticket?
Make sure to check a flight with in a price limit of 1000.
Please mention, On what dates you have preferred to travel?
I want to travel on 04/12, and need to catch return flight on 04/14.
Where do you want to start from and land at?
I need to leave from my nearest airport OAK to reach SFO.
Thanks for the details, please wait. I will search a flight for you.
Sure.
We found a Frontier airline, with fare of 100 available for your journey.
Proceed with the booking.
Your reservation is done with flight number 1012.
Thanks for the help.
Tyhank you for making us to serve you, regarding your booking process.