Hello.
user
Hello, how may I help you today?
assistant
Please help me to book a flight ticket from LAX to PHX.
user
Sure, can I know your trip dates?
assistant
My trip dates are from May, 13 to May, 15.
user
May I know your connection limit?
assistant
I need  a single connecting flight.
user
Do you have any other preferences?
assistant
I prefer to return in the evening.
user
May I know your good name to proceed further?
assistant
I am Jerry Edwards.
user
Sorry, there is no flight services available on your required dates.
assistant
Thank you for your information.
user
Thank you for availing us.
assistant