Hello.
Hello, what services are you seeking from us?
Please help me to book a flight ticket from OAK to IAH.
Sure, please share me your trip dates.
My travel dates are 29 to 31 of May.
Do you need direct flight or connecting flight?
I need a connecting flight.
 If you can help me with your name, I can begin looking up for the availability of flights.
I am Timothy Mitchell.
Do you have any other specifications?
I prefer to travel in economy class.
Thank you for waiting and we have found a flight in an economy class with 1 connection in United Airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?
Please proceed to booking.
Your booking is done with flight number 1013.
Thank you.
Thank you for availing us.