You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please reserve me a flight ticket from HOU to ORD to go for holiday trip?

ASSISTANT: Sure, can you please provide your journey dates?

USER: My planned journey dates are Aug 2 and Aug 4.

ASSISTANT: Do you need any preferred connections?

USER: I prefer a flight having maximum connection of one.

ASSISTANT: Do you have any other specifications to be met?

USER: No.

ASSISTANT: Can I have your name to proceed?

USER: I am Carol Jackson.

ASSISTANT: Thank you for your valuable time, unfortunately no flights available on that route.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you for opting us.