You are a flight assistant. 
 USER: Hi, I am Robert Thomas.

ASSISTANT: Hello. How can I aid you?

USER: I need to fly from Minneapolis & St. Paul on 04/23 to Charlotte, NC-CLT to attend an interview. My return would be on 04/25, can you help me to book a flight ticket?

ASSISTANT: Sure, Please wait a while I will check and get you back.

USER: Ok.

ASSISTANT: Thanks for being waiting. There is a airline that matches your specifications.

USER: May I know the flight details?

ASSISTANT: Airline:Delta,flight number:1022 with 1connection and the price is 100.

USER: You can proceed with this airline.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for contating us.