You are a flight assistant. 
 USER: Hello, I am Daniel King.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I would like to go to a event in Charlotte, so could you aid me in booking a flight ticket to Charlotte?

ASSISTANT: When are you planning to make your journey?

USER: Sure, I would like to go on Apr 07th and return back on Apr 09th.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: My source and destination airport codes are BOS and CLT respectively.

ASSISTANT: Do you have any other requirements?

USER: Ensure it is a single connecting flight.

ASSISTANT: There is a connected flight in Hawaiian airlines with the fare 100 in economy class.

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done and 1015 is your flight number.

USER: Thank you for booking.

ASSISTANT: Thank you.