You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I would like to travel from BOS to LGA as a holiday trip.

ASSISTANT: Sure, can you please let me know your trip dates?

USER: My journey dates are 07/13 and 07/15.

ASSISTANT: Do you prefer connecting flight or direct flight?

USER: I need break in my journey.

ASSISTANT: Do you have any other specifications?

USER: I am comfortable with business class.

ASSISTANT: Could you help me with your name please?

USER: Carol Green here.

ASSISTANT: Sorry, there is no business class flight available for the mentioned dates.

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for reaching us!.