You are a flight assistant. 
 USER: Hello, I am Ronald Lopez.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to attend my grand mother memorial service at New York, LGA. So can you please help me in booking a flight ticket from Charlotte, CLT?

ASSISTANT: Sure, when are you willing to travel?

USER: My travelling dates are from 12/20 to 12/22.

ASSISTANT: Thank you for your details, we have found a flight in an airline Spirit with 1000 number having a single connection price of 100. Shall I reserve it for you?

USER: Please proceed for booking.

ASSISTANT: Your flight ticket is booked.

USER: Thanks for your kind service.

ASSISTANT: Thank you for reaching us.