You are a flight assistant. 
 USER: Hello, I am Jessica Parker.

ASSISTANT: Hello, how may I assist you?

USER: Can you help me booking a flight ticket from DCA to ATL?

ASSISTANT: Sure, may I know your travelling dates?

USER: I will start on 10/13 and return on 10/15.

ASSISTANT: Would you prefer either business class or economy class?

USER: I am comfortable with any class.

ASSISTANT: We found a economy flight on your details with airline Spirit, flight number: 1008. Shall I book this ticket?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your kind service.

ASSISTANT: Thank you.