You are a flight assistant. 
 USER: Hello, my name is Michelle Thompson.

ASSISTANT: Hello, how could I serve you today?

USER: I am planning to book a flight to New York, NY-LGA to visit Flowers festival. So can you please help me to book a ticket within fare of 5000?

ASSISTANT: Sure, may I know your boarding point?

USER: My boarding point is Charlotte, NC-CLT.

ASSISTANT: Please provide me your travelling dates?

USER: My travelling dates are from 12/11 to 12/13.

ASSISTANT: Do you need any connecting flight?

USER: I need a connecting flight.

ASSISTANT: We found a flight with UA airline of flight 1026. Shall I proceed?

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.