You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit BOS, can you please aid me to make a reservation from LGA?

ASSISTANT: Sure, I am here to help you for this. When are you planning your trip?

USER: My travelling dates are on May 16 and May 18.

ASSISTANT: May I know your name please?

USER: My name is Deborah Lee.

ASSISTANT: Is there any connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other specifications regarding your journey?

USER: No.

ASSISTANT: Sorry for inconvenience, no flights are found with your specifications.

USER: Ok, not a problem. Thank you.

ASSISTANT: Thank you very much for contacting our agency.