You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please make a reservation from LGA to IAH to attend a meeting in Houston?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My journey dates are on Sept 7th and 9th.

ASSISTANT: Do you need break in between your journey?

USER: I need a break in between journey.

ASSISTANT: Please let me know if you have any other specifications.

USER: I don't have any other specifications.

ASSISTANT: Can I have your good name please?

USER: My name is Alexander Jackson.

ASSISTANT: Sorry, there are no flights available for you on those dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.