You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight ticket to attend a seminar at MN-MSP.

ASSISTANT: Ok. May I know your travel dates please?

USER: 08/01 and 08/03 are my travelling dates.

ASSISTANT: Could you please provide me your preferable airport codes?

USER:  I would like to start from NC-CLT.

ASSISTANT: May I know your destination airport code please? Please wait a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a flight on your details with airline Delta , flight number 1015. Shall I proceed for booking?

USER: You can proceed booking.

ASSISTANT: For booking process we need your good name, can you please share me your good name?

USER: I am David Scott.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us.