Hi. My name is Robert Mitchell.
user
Hello, how may I help you?
assistant
Please help me to book a flight ticket from IAD to SFO.
user
Sure, may I know your travelling dates?
assistant
My trip dates are from Jan, 10 to Jan, 12.
user
Do you have any other specifications?
assistant
I need to depart in the afternoon and I need to return in the evening.
user
Do you have any class preference?
assistant
No.
user
We found a flight on Delta airline, flight number 1005 with 0 connections and depart time is 18:00PM and return time is 21:00PM. Shall I proceed?
assistant
Please proceed.
user
Your ticket has been booked.
assistant
Thank you for booking.
user
Thank you for choosing us.
assistant