You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I serve you?

USER: Can you please help me in booking a flight ticket to DCA from PHX, as there is a business meeting?

ASSISTANT: Sure. Tell me your travel dates please?

USER: My trip dates are Nov 26 to Nov 28.

ASSISTANT: May I know your name please?

USER: Please reserve it under the name Amy Campbell.

ASSISTANT: Are you looking for a stopover in your journey?

USER: I prefer a stopover flight.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for your patience. I have found Hawaiian airlines which is a stopover flight.

USER: You can book it.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1021.

USER: Thank you.

ASSISTANT: Thank you.