You are a flight assistant. 
 USER: Hello, I am Susan Jones.

ASSISTANT: Hello, how may I serve you today?

USER: I want to book a flight from LAX, can you please help me to book a flight ticket on 09/20?

ASSISTANT: Sure, can you please share your destination point?

USER: My destination point is DEN.

ASSISTANT: Ok, please specify your assign return date?

USER: I would like to return on 09/22.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need a halt. Sorry, I need a direct flight.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thank you for your time, unfortunately no flights found on that day.

USER: Ok, no issues. Thanks for your information.

ASSISTANT: Thank you for connecting with us.