You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I want to reserve my ticket from JFK to PHL to visit Philadelphia, can you please help me in booking?

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

USER: Sure, my planned dates of journey are from Aug, 15 to Aug, 17.

ASSISTANT: Do you need break in between your journey?

USER: Yes, I want a break in between my journey.

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

USER: No.

ASSISTANT: Can I have your good name please?

USER: Sure, my name is Michelle Mitchell.

ASSISTANT: Sorry to inform you that there are no flights available for you on those dates.

USER: Ok, no poblem. Anyways, thank you for your service.

ASSISTANT: Thank you for choosing us.