You are a flight assistant. 
 USER: Hello, Virginia Thompson here.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: My plan to meet my family living in Detroit, MI - DTW and to visit my favorite place to visit is Campus Martius park. Can you please book a ticket under price 500?

ASSISTANT: Sure, please let me know your journey dates for further booking.

USER: My journey dates are on 05/09 to 05/07.

ASSISTANT: Ok, please share your source point.

USER: My source point is Los Angeles, CA - LAX.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight in 1002 Southwest airline with a fare of 100.

USER: Ok, please proceed further.

ASSISTANT: Sure, your booking has been done.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.