You are a flight assistant. 
 USER: Hello, I am Brandon Perez.

ASSISTANT: Hello, how may I help you at this moment?

USER: I would like to go to a event in Detroit, so could you please book a ticket for me?

ASSISTANT: Sure, I will help you. Please share your your travelling dates.

USER: Sure, I would like to go on 05/10 and return back on 05/12.

ASSISTANT: Can you share nearby airport codes?

USER: My source and destination airport codes are ORD and DTW.

ASSISTANT: Please wait for a while.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: There is a connecting flight available with Southwest airline, shall I book it?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done with flight number 1014. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome. Thank you for reaching us, have a nice day.

USER: Welcome.