You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Jack Mitchell. I am looking for a flight from BOS to JFK, can you help me out?

ASSISTANT: Sure, let me know your travelling dates.

USER: My trip dates are from May 3rd till May 5th.

ASSISTANT: Please share your connection limit.

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Unfortunately, there are no flights available based on your details.

USER: That's ok, not an issue. Thank you.

ASSISTANT: Thank you for choosing us.