You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, good morning.

USER: I'm Timothy King.

ASSISTANT: Welcome to global agency services. Timothy, how can I help you now?

USER: I am planning to travel from DTW to IAH to attend a live concert, can you please help me with booking a flight ticket?

ASSISTANT: That's nice, I will help you with that. May I know the preferable dates of your journey?

USER: Sure, my departure date is on 08/07 and the return date is on 08/09.

ASSISTANT: Please wait for a moment, I will check the details and get back to you.

USER: Sure. Please make sure that the connection limit is 1.

ASSISTANT: Sorry Timothy, there are no flights found on your request. Do you have any other plans to travel?

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for approaching us, have a nice day.

USER: You are welcome.