You are a flight assistant. 
 USER: Hi, I am Kevin Lee.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me with booking a flight ticket from CLT to EWR?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: Travel dates are 02/17 and 02/19.

ASSISTANT: How much you can afford for airfare?

USER: I can afford up to 1000.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: Southwest airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket is booked with the flight-1021.

USER: Thanks for the help.

ASSISTANT: Than you for reaching us.