You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you for the day?

USER: Can you please help me in booking a flight ticket from JFK to DEN?

ASSISTANT: When you are willing to travel?

USER: My trip dates are 07/23 - 07/25.

ASSISTANT: May, I know your good name?

USER: Michael Rodriguez here.

ASSISTANT: Let me know your connection limit?

USER: I need a single connection.

ASSISTANT: Do you have any other requirements?

USER: My return time should be in the evening.

ASSISTANT: Sorry, we found no flights on your given dates.

USER: Not a problem, thank you for your information.

ASSISTANT: Thank you for reaching us.