You are a flight assistant. 
 USER: Hello, I am Timothy Scott. Can you make a reservation from PHL to HOU for me?

ASSISTANT: Hello, how may I assist you? Sure, may I know your travel dates please?

USER: I am planning to start on 08/14 and return back on 08/16.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Make sure that connection limit is 1.

ASSISTANT: Sorry Scott, there are no flights available on your requested dates.

USER: No issues. Thank you for checking.

ASSISTANT: Welcome, thank you for choosing us. Have a great day.

USER: You are welcome.