You are a flight assistant. 
 USER: Hello, I am Jason Perez.

ASSISTANT: Hello, how can I help you?

USER: I would like to go for drive with my friends. Could you please help me to book a ticket from DCA?

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

USER: I want to start on 06/15 end on 06/17.

ASSISTANT: May I know your destination airport code please?

USER: My destination airport code is CA - LAX.

ASSISTANT: Do you have any price limit?

USER: Yes, 500.

ASSISTANT: Please wait for a while.

USER: Ok. Ok.

ASSISTANT: We found a flight with Hawaiian airlines, flight number is 1020 with one connection and price is 100.

USER: You can proceed with the booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us.