You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I have planned to go DCA from SFO, can you aid me in booking my ticket?

ASSISTANT: Sure, please share me your travel dates.

USER: I have planned my trip on May 16th and return May 18th.

ASSISTANT: Do you need direct flight or connecting flight?

USER: Yes, I need one connection between my trip.

ASSISTANT: Is there any time concern for you?

USER: No. you can directly proceed my ticket.

ASSISTANT: May I know your class preferences?

USER: I am Ok with any class.

ASSISTANT: We found a JetBlue airline and 1020 is flight number with a fare of 200. Shall I proceed?

USER: Proceed.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Amanda Taylor.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.