You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Please make a reservation with the name of  Margaret Walker to DTW.

ASSISTANT: Sure, can you please let me know your journey dates?

USER: I want to travel on Nov 03 and return back on Nov 05.

ASSISTANT: Kindly ensure your source airport code?

USER: My source airport code is IAD.

ASSISTANT: Do you prefer any class in your journey?

USER: I am comfortable with any class.

ASSISTANT: Can you please mention your connection limit?

USER: I need a single connecting flight.

ASSISTANT: May I know your depart and return timings please?

USER: I want to depart on the morning.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: We found a Frontier airlines, and the fare of 100 in economy class, and your departure time in the morning.

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been reserved with 1018 flight number.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.