You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to attend a Tennis competition in Washington IAD from IAH. Can you find a flight ticket for me?

ASSISTANT: Ok, may I know your travelling dates?

USER: Ok, my planned trip dates are on Nov 14 and return on Nov 16.

ASSISTANT: Sure, can I know your connection limit?

USER: Ok, I need a single connecting flight.

ASSISTANT: Can I know your name?

USER: Ok, my name is Mark Robinson.

ASSISTANT: There is a connecting flight 1024 of Frontier airlines, can I proceed?

USER: Ok, you can proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: Welcome.