You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Sarah Brown.

ASSISTANT: How may I aid you?

USER: I am looking for a flight from DTW to PHL, can you help me in booking the flight ticket?

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

USER: My airborne will be on 06/17 and deplane would be on 06/19.

ASSISTANT: Wait a moment please.

USER: Sure.

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

USER: Please proceed with it.

ASSISTANT: Your ticket is booked with the flight-1018.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.