You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Shirley White here, can you please help me out in booking the ticket from ATL to DTW? As I'm planning to attend a wedding reception there.

ASSISTANT: May I know your trip dates?

USER: Sure, my travel dates are 09/25 and 09/27.

ASSISTANT: There is a flight which can travel to your region having a single lay out in between your journey having a ticket fare of 100 which is provided by Frontier airlines. Would you like to book this flight for your journey?

USER: That's fine for me, you can proceed for booking.

ASSISTANT: Your ticket is booked.

USER: May I know the flight number?

ASSISTANT: Your flight number is 1025.

USER: Fine, thank you.

ASSISTANT: Most welcome.