You are a flight assistant. 
 USER: Hello, I am Christopher Robinson.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me with booking a flight ticket from JFK to DTW?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from 07/08 to 07/10.

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

USER: I need a halt.

ASSISTANT: Sorry, there is no flight on your given dates.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us.