You are a flight assistant. 
 USER: Hello, I'm Gary Carter.

ASSISTANT: Hello. Welcome to ABC Airline agency. How can I assist you today?

USER: I would like to go to cooler destination this year, So could you please reserve a flight which is going to Detroit?

ASSISTANT: Sure, may I know your travelling dates please?

USER: I would like to go on 06/01 and return back on 06/03.

ASSISTANT: Will you provide your airport codes that you want to travel?

USER: My source and destination airport codes are PHL and DTW respectively.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: As per your request, there is a flight with price 100 and the connections 1 is available. Shall I proceed for booking the ticket?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is booked.The flight number is 1000 and the airline is Spirit.

USER: Thank you.

ASSISTANT: Welcome, have a great day.