You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: Can you help me in changing my recent reservation?

ASSISTANT: Sure, kindly share your name.

USER: Timothy White here.

ASSISTANT: Reservation found. Please share me your airport codes.

USER: Airport codes are from LGA to MCO.

ASSISTANT: Can you share your travelling dates?

USER: My trip dates are Dec 26 and Dec 28.

ASSISTANT: Do you need any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: There is a direct flight in economy class with United Airlines and ticket fare of 100. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is confirmed with flight 1022.

USER: Ok, thank you.

ASSISTANT: Thank you for choosing us.