You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jason Baker.

ASSISTANT: Baker, how may I guide you?

USER: I want to book a ticket from SEA to DCA to attend seminar, can you help me in booking?

ASSISTANT: Sure, when would you like to travel?

USER: I am departing on 11/06 and return on 11/08.

ASSISTANT: Just a moment.

USER: Sure.

ASSISTANT: There is a flight with Spirit airlines and the ticket fare is 100 only. Shall I proceed for booking?

USER: Please proceed for booking.

ASSISTANT: Baker, your ticket is booked with the flight-1020.

USER: Thank you for your help.

ASSISTANT: You are most welcome.