You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Michael Nelson. I am planning to attend music concert at DCA, can you please help me with booking a flight ticket from LAX?

ASSISTANT: Sure, could you please mention your travelling dates?

USER: Sure, I would like to take off on 11/21 and return on 11/23.

ASSISTANT: Here is a flight with one connection and the price is 100, can I proceed in booking the ticket?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket has been booked in JetBlue airlines and flight number is 1022.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for choosing our service. have a safe journey ahead.

USER: You are welcome.