You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to book a ticket from IAD to PHX, can you please help me to book a ticket?

ASSISTANT: Sure. Tell me your travel dates please?

USER: My travelling dates are on Feb 05 and Feb 07.

ASSISTANT: May I know your name please?

USER: My name is Benjamin Wright.

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

USER: Yes, I need a single stopover.

ASSISTANT: Any other preferences?

USER: I prefer to travel in economy class.

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

USER: You can proceed.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1001.

USER: Thank you.

ASSISTANT: Thank you.