You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: Please reserve me a flight ticket from ORD to OAK.

ASSISTANT: Sure, may I know your travel dates please?

USER: My travel dates are from May 3rd to May 5th.

ASSISTANT: Ok, do you have any specifications?

USER: Yes, I prefer a normal-cost airline. I want a break in between my journey.

ASSISTANT: Ok, hold on for a moment. Let me check the best available flight for you.

USER: Ok.

ASSISTANT: I found a flight for you with Hawaiian Airlines and it costs you 100. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: On whose name you would like to book this ticket?

USER: I am Raymond Thomas.

ASSISTANT: Your ticket has been booked with 1000 flight number.

USER: Thank you.

ASSISTANT: Welcome, thank you for choosing us. Have a great day.