You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you today?

USER: Virginia Johnson here. Can you please help me in booking the ticket from CLT to DCA?

ASSISTANT: Sure, please share your journey dates.

USER: My journey dates are 05/19 and 05/21.

ASSISTANT: Ok, may I know your budget?

USER: My price limit is 500.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We are glad tell you that, we found a flight in AA airline in 1022 with a fare of 100.

USER: That's fine, please proceed for booking.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you so much.

ASSISTANT: Thank you.