You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Please reserve me a flight ticket from ORD to HOU.

ASSISTANT: Sure, we are happy to help you. Please let me know your travelling dates.

USER: My trip dates are Nov 01 and Nov 03.

ASSISTANT: Do you have any break in between journey?

USER: Yes, I prefer break in between my journey.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Joshua Hernandez.

ASSISTANT: Sorry, we are unable to provide flights on your journey routes.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for opting us.