You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: My name is George Walker. I would like to visit New York, can you help me for booking a flight ticket from BOS to JFK?

ASSISTANT: Sure, please share me your trip dates.

USER: My travelling dates are Dec 24 and Dec 26.

ASSISTANT: Do you need any halt in between your journey?

USER: I need a single connecting flight in my journey.

ASSISTANT: We have two connections. Shall I proceed?

USER: No, I need a single connection.

ASSISTANT: Ok, please hold for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry to say that, there are no flights available based on your details.

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

ASSISTANT: Thank you for reaching us.

USER: Welcome.