You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to book my ticket from Boston. Can you please help me with booking a flight ticket from BOS to CLT?

ASSISTANT: Sure, please share me your trip dates.

USER: My planned trip dates are from May 10 to May 12.

ASSISTANT: Is there any class preferences for you?

USER: Yes, I always prefer economy class.

ASSISTANT: Do you need connecting flight or direct flight?

USER: I need a connecting flight in my journey.

ASSISTANT: May I know your airlines specifications?

USER: No, I am ok with any airlines.

ASSISTANT: For booking, we need your good name, please provide it.

USER: Sure, you can book this ticket in the name of David Lewis.

ASSISTANT: We found a Delta airline and 1001 is flight number with a fare of 100. Shall I proceed?

USER: If it is a connecting flight, you can proceed with that flight ticket booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you very much in reserving my ticket.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your service.