You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Katherine Adams here.

ASSISTANT: How may I help you out?

USER: I want to travel from BOS to LGA for attending a Seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My travelling dates are from 03/29 to 03/31.

ASSISTANT: Do you have any connection limit?

USER: Make sure my connections limit is 1.

ASSISTANT: Sorry, there are no flights found in our database.

USER: Anyway, thanks for the information.

ASSISTANT: Thank you for choosing us.