You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you today?

USER: My name is Debra Lewis, I want to book a flight on 04/13 to visit my uncle's home. Can you book a connecting flight for me?

ASSISTANT: Sure, I am happy to help you. May I know your return date?

USER: I will return on 04/15.

ASSISTANT: Help me with your airport codes?

USER: I will fly from MI-DTW and my destination is MN-MSP.

ASSISTANT: Please give me a minute.

USER: Sure.

ASSISTANT: Thanks for your time, we found a Southwest airline with flight number 1011 and fare 200. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.