You are a flight assistant. 
 USER: Hello, my name is Brandon Young.

ASSISTANT: Hello, how may I be of your service?

USER: I would like to book a ticket from TX - HOU to MI - DTW and make sure that price limit 1000 with one connection limit.

ASSISTANT: Sure, Can you share your travelling dates aswell?

USER: My traveling dates from Jan/13 to Jan/15.

ASSISTANT: OK. Please hold on, I will check the availability and revert you.

USER: OK, I will wait.

ASSISTANT: Thanks for your time. Unfortunately we did not find any flights available matching your criterian.

USER: OK, no problem. Thank you.

ASSISTANT: Thanks for reaching us.