You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I am Gary Wilson. I want to book a flight ticket from LAX to DTW. Could you help me in booking?

ASSISTANT: Sure, we are here to help you. Could you please provide your travel dates?

USER: My travelling dates are from 03/03 to 03/05.

ASSISTANT: Do you have any specifications?

USER: I need a halt.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

ASSISTANT: Sorry, no flights are available to your desired locations.

USER: That's ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.