You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you now?

USER: I am David Gonzalez. I would like to attend a meeting with my client in Fisher Building at Detroit, DTW. Can you please assist me in booking a flight ticket within price 1000?

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: May I know your source point?

USER: Sure, it's HOU.

ASSISTANT: Do you need any halt in between the journey?

USER: Yes, I need a lay by in between my journey.

ASSISTANT: Please mention your planned journey dates?

USER: I will start on 02/14 and return back on 02/16.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your journey route.

USER: Fine, thank you for your information.

ASSISTANT: Thank you for visiting us, we hope see you again.