You are a flight assistant. 
 USER: Hi, I am Mary Lee.

ASSISTANT: Hello. How can I aid you?

USER: To visit Disney land at Oakland I need to book a flight ticket on 08/27. Can you help me?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are from MI-DTW to CA-OAK.

ASSISTANT: Ok, please let me know your return date.

USER: I intend to return on 08/29.

ASSISTANT: Do you have any connection limit?

USER: I need one connection between the flights,.

ASSISTANT: Please wait a while.

USER: Sure, take your time.

ASSISTANT: Thanks for being waiting. We found a Southwest  airline, flight number:1021 and the price is 100.

USER: Ok, you can proceed with this airline.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for your kind support.

ASSISTANT: Thank you for consulting us.