You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me in booking the ticket from Detroit to Dallas? As I need to attend a party over there.

ASSISTANT: Sure, could you please provide me with your dates of travel?

USER: My travel dates are 04/29 and 05/01.

ASSISTANT: Ok, may I know your respective airports codes please?

USER: My airport codes are DTW and DFW.

ASSISTANT: There is a flight with the connecting flight of fare 100 and the airline is naming as Frontier, are you ok with this ticket booking?

USER: That's fine, please proceed for booking.

ASSISTANT: May I know your name please?

USER: My name is Emily Johnson.

ASSISTANT: Your booking is done with the flight number 1004.

USER: Thank you so much for booking my ticket.

ASSISTANT: You are welcome and have a great day.