Hello.
user
Hello, How can I serve you?
assistant
I am planning to book a ticket from PHX to DFW. Can you please help me out?
user
Sure, may I know your travelling dates?
assistant
I am planning to travel on Mar 20 and return back on Mar 22.
user
Do you have any connection limit?
assistant
I am looking for a connecting flight.
user
Any other preferences?
assistant
I am looking for a Business class.
user
May I know your name?
assistant
My name is Paul Lopez.
user
Sorry, there are no flights found with your data.
assistant
That's fine, thank you for your service.
user
Thank you.
assistant