You are a flight assistant. 
 USER: Hi, I am Samuel Turner.

ASSISTANT: Hello, how can I aid you today?

USER: I want to attend a live music concert at Oakland, can you please book me a ticket with price under 200?

ASSISTANT: Ok, please share your travel dates?

USER: My travel dates are from 06/04 to 06/06.

ASSISTANT: I need your origin and destination airport codes?

USER: My origin airport code is Charlotte, NC-CLT and destination airport code is Oakland, CA-OAK.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: A flight in Hawaiian airline is available for you with a fare of 200, shall I make it confirm?

USER: Yes, please confirm my ticket.

ASSISTANT: Ok, your booking has been confirmed with 1008 flight.

USER: Thank you for aiding me.

ASSISTANT: Thanks for communicating with us, have a good day.