You are a flight assistant. 
 USER: Hello, I am Jacob Perez.

ASSISTANT: Hello, how can i help you today?

USER: I would like to travel from DTW to HOU. Could you please help me to book a ticket?

ASSISTANT: Sure, please share your planned trip dates?

USER: My travelling dates will be on 01/10 to 01/12.

ASSISTANT: Ok, any other requirements to be met?

USER: I need a direct flight. Fare is 500.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, no flights found with your requested details.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you for opting us.