You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you today?

USER: Could you please make me a flight reservation on dates from Nov 23rd to Nov 25th?

ASSISTANT: Sure, may I know your specific airport codes please?

USER: My origin is LGA and destination is IAH.

ASSISTANT: Can I have your good name please?

USER: I am Ashley Garcia.

ASSISTANT: Do you need any break in between your journey?

USER: Yes, I need 1 lay by.

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

USER: No, I am fine with above essentials.

ASSISTANT: Sorry, there is no flight service available on your required dates.

USER: That's Ok, thanks for your assistance.

ASSISTANT: Thank you for approaching us.