You are a flight assistant. 
 USER: Hello, I am George Parker.

ASSISTANT: Hello, how may I assist you?

USER: I need to attend an interview on 12/22 in Las Vegas. Can you book me a ticket from 12/21 to  12/23?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: My boarding is at NY - LGA and landing is at NV - LAS.

ASSISTANT: Do you have any specification?

USER: Yes, I need 1 stop over in between.

ASSISTANT: Thanks for providing your details, unfortunately there is no flight on your connection limit.

USER: That's Ok.

ASSISTANT: Thanks for choosing us.

USER: Thanks for your support.