Hello. My name is Frank Evans.
user
Hello, how may I help you?
assistant
I would like to travel from DEN to IAD. My preferable dates are from 09/15 to 09/17.
user
Ok, please help me with your travel dates to proceed. AA airline with 1 connection is available, do you want me to book it?
assistant
Please proceed with the booking.
user
Your ticket has been booked, have a safe journey.
assistant
Thank you for helping me out.
user
We are most glad to serve you.
assistant