You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Carolyn King. I am planning to book a ticket from EWR to LGA. Can you please help me out to book a ticket for me?

ASSISTANT: Sure, may I know your travel dates?

USER: I would like to travel on 04/05 and return back on 04/07.

ASSISTANT: How much you can afford for this ticket?

USER: My budget is below 1000.

ASSISTANT: We found a flight on your details with airline Hawaiian, flight number: 1007, shall I book this ticket?

USER: That's perfect, you can proceed the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you.