You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Karen Parker.

ASSISTANT: How may I aid you?

USER: I need to meet my uncle at New York, NY-LGA, so can you help me with booking flight ticket from Las Vegas, NV-LAS?

ASSISTANT: Sure. May I know your travelling dates?

USER: Yes, my travelling dates are 03/07 and 03/09.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight.

ASSISTANT: There is a flight 1027 in Delta airline and price 100 with a connection. Shall I proceed?

USER:  Yes, please.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you.