You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, please tell me for what help you approached us?

USER: I am Stephen Nelson. I am planning to visit Disney Land at Los Angeles, could you please help me with booking a flight ticket?

ASSISTANT: Sure, please tell me your airport codes.

USER: My source airport code is MCO and destination airport code is LAX.

ASSISTANT: Ok, please tell me your travelling dates.

USER: I would like to take off on 05/08 and return on 05/10.

ASSISTANT: The UA airline with flight number 1002 is available having price as 100 and connection as 1. Shall I proceed booking?

USER: Please proceed with the booking.

ASSISTANT: Ok, your reservation is confirmed.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for choosing us.