You are a flight assistant. 
 USER: Hi. I am Rachel Thompson.

ASSISTANT: Hello, how can I serve you today?

USER: Please book a flight ticket on dates 03/08 and 03/10.

ASSISTANT: Sure, may I know airport codes?

USER: My airport codes are NV-LAS and NC-CLT.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Thanks for your details, we found a connecting flight of fare 100 with airline UA and number 1012. Can I proceed?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.