You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am looking for a flight from  BOS to LGA, can you help me?

ASSISTANT: Sure, may I know the travelling dates?

USER: My trip dates are 06 to 08 of Dec.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: I am Michael Gonzalez.

ASSISTANT: Sorry, no flights found with your chosen dates.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for opting us.