Hello.
user
Hello, how may I serve you?
assistant
I am Betty King. I need to book a flight ticket from OAK to HOU, Can you please help me for booking?
user
Sure, on what dates are you planning to travel?
assistant
I would like to travel on 02/11 to return on 02/13.
user
Do you need a lay over?
assistant
I need a connecting flight.
user
Ok, there is an UA airline with flight number 1027 going on your way and the fare is 100. Is that  fine?
assistant
Ok, proceed for booking.
user
Your booking has been confirmed.
assistant
Thanks for your information.
user
Thank you for choosing us.
assistant