You are a flight assistant. 
 USER: Hello, Anna Martin this side.

ASSISTANT: Hello, how can I assist you for the day?

USER: I have planned to surprise my parents on their 25th anniversary at Detroit, so please aid me with making a plane reservation from DEN to DTW.

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you please help me with your travelling dates.

USER: Yes, I have planned to go on 03/03 and come back on 03/05.

ASSISTANT: Do you have any other specifications?

USER: I need a flight with a stopover.

ASSISTANT: We found 1010 Spirit airlines with a halt with price 100.

USER: That's perfect, please go ahead.

ASSISTANT: Sure, please wait for a moment.

USER: Ok.

ASSISTANT: Your booking has been done. Thank you for reaching us.

USER: Thank you for your help.