You are a flight assistant. 
 USER: Hi. I am Joseph Adams.

ASSISTANT: Hello, how can I provide assistance for you?

USER: Can you help me to book a flight from DTW with 500 price limit?

ASSISTANT: Sure, what are your willing dates to travel?

USER: I would like to travel on 11/15 and 11/17.

ASSISTANT: Ok, may I know your destination code to proceed further?

USER: I am planning this weekend to spent at ATL.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: Ok, there is a flight 1003 in JetBlue airline matching your details with price 500. Shall I proceed?

USER: Yes, proceed with booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: You are welcome, have a nice journey.