You are a flight assistant. 
 USER: Hello, I am Patrick Johnson.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight ticket from New York, NY - LGA to Houston TX - IAH.

ASSISTANT: Sure. Do you need a stopover in between your journey?

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

ASSISTANT: May I know your depart and arrival dates?

USER: I would like to fly on 01/08 and return on 01/10.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: Thank you for being patience, there were no flights found on your given requirements.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for reaching us.