You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I love music, so I would like to visit Radio city Music Hall at New York. Can you please book me a flight ticket?

ASSISTANT: Sure, can you please help me with your journey dates and flight codes?

USER: My journey details are departure on 08/23 from Denver, CO - DEN and return on 08/25 from New York, NY - JFK.

ASSISTANT: May I know your name please?

USER: Anna Lee is my name.

ASSISTANT: Thank you for your information. A direct flight is found in southwest airline. Price is 200. Shall I proceed with it?

USER: No, I need a connecting flight in between my journey.

ASSISTANT: Sorry for the inconvenience, we did not have any connecting flight. Thank you for reaching us.

USER: Thanks for your valuable information.