You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I amend you?

USER: I am Samuel Nelson. I want to book a flight ticket on 03/07 and 03/09, so can you help me with booking?

ASSISTANT: Sure. Let me know our airport codes please.

USER: My airport codes are Las Vegas, NV-LAS and Oakland, CA-OAK.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Please, wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a flight available with JetBlue airline, flight number 1002 with fare 200 and a lay by.. Shall I proceed to book?

USER: Please proceed with booking.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for oping us.