You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I address you today?

USER: I want to attend my business meeting, could you book my ticket from JFK to LGA?

ASSISTANT: Sure, may I know your travelling dates please?

USER: My itinerary dates are Feb 7 and Feb 9.

ASSISTANT: Is there any other requirements, please let me know?

USER: I prefer to travel in business class.

ASSISTANT: Can you please share me your good name?

USER: Gary Davis here.

ASSISTANT: We are sorry to inform you that there is no flight found with your matching details.

USER: No problem, thank you.

ASSISTANT: Thank you for reaching us.