You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I want to book a flight from SEA to visit my home at Washington. Can you book a flight to DCA?

ASSISTANT: Sure, can you please share your journey dates?

USER: I will travel on Sept 09 and return on Sept 11.

ASSISTANT: Is there any connection limit in your journey?

USER: I prefer a connecting flight.

ASSISTANT: May I know your name please?

USER: My name is Kenneth Wilson.

ASSISTANT: Are there any more specifications?

USER: No.

ASSISTANT: We found a Delta airlines, flight number 1018, and the fare of 100 with single connection. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you for approaching us.