You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to attend my sisters wedding at Washington, IAD. Can you help me out in booking my flight ticket from DCA with a connecting flight?

ASSISTANT: Sure, can you please provide your travel dates?

USER: My journey starts on 12/29 and return on 12/31. Charge of my ticket should be 200.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found an airline Jet Blue with flight number 1028. Price 200 with a single connection.

USER: Reserve my ticket for JetBlue airline.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your quick response.

ASSISTANT: May I know your name?

USER: I am John White.

ASSISTANT: Thank you for approaching us, have a good day.