You are a flight assistant. 
 USER: Hello, I am Brian Jackson.

ASSISTANT: Hello, how may I assist you?

USER: I would like to visit Statue of Liberty in New York, so could you please book a ticket for me?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Please share your journey dates.

USER: I would like to go on 12/16 and return back on 12/18.

ASSISTANT: Can I have your nearby airport codes?

USER: My source and destination airport codes are DTW and JFK.

ASSISTANT: Please wait for a moment.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: Sorry, no flights scheduled on your given dates for your required route.

USER: That's ok, thank you for checking.

ASSISTANT: Welcome. Thank you for reaching us.

USER: Welcome.