You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I need some help to reserve a flight ticket for to travel to NV-LAS. Can you help me?

ASSISTANT: Sure, may I know your current location airport code?

USER: Currently I am staying in CA-OAK.

ASSISTANT: Can you help me by providing your dates of travel?

USER: My preferable dates are 09/23 and 09/25.

ASSISTANT: Good, please wait for a while, let me check the availability.

USER: Sure, please take your own time.

ASSISTANT: We got a flight for with connection o, Shall I proceed?

USER: If the flight with a 1 connection, then you can proceed to book ticket. Please book the ticket with the name of Kenneth Jackson.

ASSISTANT: Sorry, regarding your information there is no flight for you.

USER: That's fine.

ASSISTANT: Thank you for approaching us.

USER: Thanks for your help.

ASSISTANT: Welcome.