You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket from Charlotte.

ASSISTANT: Sure, could you please provide me your dates and dropping points?

USER: My origin airport is NC-CLT and my destination airport is CA-SFO. My journey dates would be from 09/15 to 09/17.

ASSISTANT: Please wait a moment, I will get back to you?

USER: Sure.

ASSISTANT: Thanks for waiting, based on your specification one flight is available, flight number is 1010 and airline is Hawaiian. Shall I proceed for booking?

USER: OK, you can book it.

ASSISTANT: For booking process we need your name, could you please provide me your name?

USER: I am Sharon Jones.

ASSISTANT: Your ticket has been booked, thank you.

USER: Thank you.

ASSISTANT: Have a good day.