You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: Melissa Gonzalez here, can you please help me in booking the ticket from DCA to SEA?

ASSISTANT: Sure, when are you planning to travel?

USER: My travel dates are 10/13 and 10/15.

ASSISTANT: Do you need a lay by?

USER: Yes, I need 1 halt in between.

ASSISTANT: JetBlue airline with flight number 1016 is going on your way and the fare is 100.

USER: That's fine for me, please go for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing us.