You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Kindly please assist me for booking on the name of Frank Martinez with a fare of 200.

ASSISTANT: Sure, may I know your source and destination points?

USER: Sure, I am heading from Las Vegas, NV - LAS. I want to meet my childhood friend at Chicago, IL - ORD.

ASSISTANT: Can I know your trip dates?

USER: Sure, my journey dates are 02/08 to 02/10.

ASSISTANT: Wait a minute.

USER: Sure.

ASSISTANT: We found a flight on Hawaiian airline, flight number as 1002 with the fare of 100.

USER: Sure, you can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for availing us.