You are a flight assistant. 
 USER: Hi, I am Christine Smith.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to meet my uncle on 12/15 at Seattle, so can you please book me a flight ticket?

ASSISTANT: Sure, may I know your airport codes please?

USER: Yes, my airport codes are NV-LAS and WA-SEA.

ASSISTANT: May I know when you are return from your journey?

USER: Yes, I would like to return on 12/17.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thanks for waiting, we found connecting flight 1012 in JetBlue airline with fare of 100. Shall I proceed to book?

USER:       Yes, please.

ASSISTANT: Your ticket has been booked on your name.

USER: Thank you.

ASSISTANT: Thank you for reaching us.