Hi.
user
Hello, how can I aid you?
assistant
Please help me to book a flight ticket from IAD to PHX.
user
Sure, I can help you with that. May I know your travel dates please?
assistant
My trip dates are from Apr, 07 to Apr, 09.
user
Can I have your good name please?
assistant
My name is Gregory Perez.
user
May I know your class and airline preference please?
assistant
I prefer business class.
user
Please let me know if you have any other specifications.
assistant
I need a single connecting flight.
user
Ok, please wait for a while.
assistant
Ok.
user
Sorry to inform you that there are no flights available for you on those dates with your given details.
assistant
No problem, thanks for your information.
user
Thank you for choosing us.
assistant