You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I amend you today?

USER: I need to go Detroit, MI-DTW to meet my friend can you help me booking a flight ticket from Atlanta, GA-ATL?

ASSISTANT: Sure, we are here to aid you. What is the budget for your ticket?

USER: I can pay up to 5000.

ASSISTANT: When are you willing to travel?

USER: I will start on 02/06 and return on 02/08.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: On the name Angela Lopez.

ASSISTANT: We did not find any flights matching your specifications.

USER: No problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you for the information.