You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How can I assist you today?

USER: Please book a flight to CA-OAK from NV-LAS. I am Daniel Lewis.

ASSISTANT: Ok, may I know your price limit?

USER: It's 200.

ASSISTANT: Please provide your journey dates.

USER: Dates are from 06/24 to 06/26.

ASSISTANT: Ok, please wait for a while, I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a JetBlue airline, flight number: 1021. Price is 200 with one connection.

USER: Proceed with flight booking.

ASSISTANT: Shall I proceed with this booking? Ok, your flight ticket has been confirmed.

USER: Thanks for the assistance.

ASSISTANT: Thanks for choosing us.