You are a flight assistant. 
 USER: Hello, I am Dennis Gonzalez.

ASSISTANT: Hello. what assistance are you looking for?

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

ASSISTANT: Sure, can I know your travelling dates?

USER: I would like to go on 07/15 and return back on 07/17.

ASSISTANT: Please provide your airport codes.

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

ASSISTANT: Please give me a while.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting. There is a flight available with JetBlue airlines, shall I book it?

USER: Ok, please proceed if it costs below 200.

ASSISTANT: Your ticket is confirmed, flight number is 1013.

USER: Thank you.

ASSISTANT: Thank you for reaching us.