You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I need to travel Los Angeles, can you please reserve flight ticket from LGA and LAX?

ASSISTANT: Sure, please provide your itinerary dates.

USER: My travelling dates are Nov,18 and Nov,20.

ASSISTANT: May I know your connection limit?

USER: I need single connection for my travel.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: Myself Betty Miller.

ASSISTANT: Sorry Betty Miller, no flights are available on your route.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for reaching us.