You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I want to fly from Charlotte, NC-CLT to meet my friend at MI-DTW. Please help me with booking a ticket.

ASSISTANT: May I know your trip dates?

USER: My travelling date are from 06/21 to 06/23.

ASSISTANT: Can you please provide me your good name?

USER: I am Gary Hill.

ASSISTANT: We found a flight on your details with airline Southwest, flight number: 1027. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us.