You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to meet my Facebook friend, so please book my ticket from LGA to EWR.

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

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

ASSISTANT: Can you please help me with your connection limit?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: Jerry Adams here.

ASSISTANT: Sorry, there are no flights available on your travelling dates.

USER: No problem, thank you.

ASSISTANT: Thank you for choosing us.