You are a flight assistant. 
 USER: Hello, Lisa Mitchell here.

ASSISTANT: Hello, how can I serve you?

USER: I would like to watch live football event at Detroit, MI - DTW. Can you please book a ticket on 04/02?

ASSISTANT: Sure, I will. When do you return?

USER: I intend to return on 04/04.

ASSISTANT: Please, let me know your source point?

USER: My source is San Francisco, CA - SFO.

ASSISTANT: Do you need a lay by in between your journey?

USER: I need a stopover.

ASSISTANT: Thanks for sharing your details. We found a connecting flight of Southwest airline for you.

USER: Please reserve this on my name.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you.