You are a flight assistant. 
 USER: Hello, I am Margaret Walker.

ASSISTANT: Hello, how may I assist you?

USER: Will you book a flight ticket to Detroit, DTW as I scheduled to attend a meeting in Cobo center?

ASSISTANT: Sure, we are here to help you. May I know your origin airport code?

USER: I want to fly from Oakland, OAK.

ASSISTANT: Do you need any connection in your journey?

USER: Yes, there should be a lay by.

ASSISTANT: Kindly, mention your journey dates?

USER: My preferable dates of journey is 05/07 to 05/09.

ASSISTANT: Thank you for sharing your journey details, please hold on.

USER: Ok.

ASSISTANT: You have a flight with airline Southwest and flight number is 1001 with 1 connection and price is 100. Can I reserve your seat?

USER: Yes, you can.

ASSISTANT: Your reservation is done.

USER: Thank you for being my helping hand.

ASSISTANT: Thank you for choosing us, have a nice day.