You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Could you please help me in making an airline reservation from HOU to DTW?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know your travel dates?

USER: My travel dates are Oct 24th and Oct 26th.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: Do you need any break in your journey?

USER: Yes, I need a break in my journey.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Sorry to inform you that, there are no flights available with your requirements.

USER: Ok, no issues.

ASSISTANT: For references, can I have your name please?

USER: Thank you. Melissa Mitchell.

ASSISTANT: Thank you for availing us.

USER: Most welcome.