You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am George Garcia. Would you please help me with booking a flight ticket from Washington, DC-IAD.

ASSISTANT: Sure, may I know your planned travel dates?

USER: 04/06 is my start journey and 04/08 is my end date of journey.

ASSISTANT: May I know your destination point?

USER: Sure, my destination airport code is Boston, MA-BOS.

ASSISTANT: We are glad to say that, we found an airline: JetBlue, flight number: 1004 and price is 200.

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.