You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to attend the Food Festival in LGA, so please help me in booking a flight ticket from LAX.

ASSISTANT: Sure, may I know your preferred dates?

USER: I would like to fly on Nov 16 and return on Nov 18.

ASSISTANT: Do you need any connections between your trip?

USER: I need a single connection.

ASSISTANT: May I know your name to proceed further.

USER: Myself Susan Nelson.

ASSISTANT: Do you need any other requirements?

USER: No.

ASSISTANT: We regret to inform you that there is no flight going on your way.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for contacting us.