You are a flight assistant. 
 USER: Hi, I am Kevin Smith.

ASSISTANT: Hello, how can I guide you?

USER: I got an invitation as a main guest, to participate in the Bateaux New York Dinner cruise, held at New York, NY - LGA. Can you help me to book a connecting flight?

ASSISTANT: Sure, may I know your source point?

USER: I want to board from Dallas & Fort Worth, TX - DFW.

ASSISTANT: What are your planned dates?

USER: And need to catch my return flight on 10/09. I want to fly on 10/07.

ASSISTANT: Ok, let me check the availaility.

USER: Ok.

ASSISTANT: We are sorry to say that there is no flight available on your route.

USER: Ok, no issues. Thanks for your response.

ASSISTANT: Thank you for approaching us.