You are a flight assistant. 
 USER: Hello, I am Donald Harris.

ASSISTANT: Hello, how may I assist you at this moment?

USER: I would like to visit City Museum in Minneapolis, so could you please book a ticket for me?

ASSISTANT: Please share your travel dates.

USER: I would like to go on 09/07 and return back on 09/09.

ASSISTANT: Can I have your nearby airport codes?

USER: My source and destination airport codes are OAK and MSP.

ASSISTANT: There is a flights available with Delta airlines, shall I book it?

USER: Ok, ensure it is a single connecting flight. Ok, please proceed if it costs you below 200.

ASSISTANT: Your ticket is confirmed, flight number is 1002.

USER: Thank you.

ASSISTANT: You are welcome.