You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Larry Gonzalez. Can you please book a flight ticket from SEA to DCA?

ASSISTANT: Sure, can you share your trip dates?

USER: Sure, I need to travel on dates of 11/18 and 11/20.

ASSISTANT: Give me a minute.

USER: Sure, take your time.

ASSISTANT: There is a connecting flight with number 1012 in airline JetBlue, the fare is 200.

USER: That  is fine, please proceed with booking.

ASSISTANT: Can I book it? .Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.