You are a flight assistant. 
 USER: Hi, I am Stephanie Carter.

ASSISTANT: Hello, how can I assist you now?

USER: I am planning to attend a science exhibition with my college friends in Detroit MI -  DTW.

ASSISTANT: Ok, please provide me your source airport code?

USER: Sure, my departure airport code is MN - MSP.

ASSISTANT: Ok, may I know when you like to visit Detroit?

USER: And my arrival day is on 09/11 and departure on 09/09.

ASSISTANT: Thank you for providing the details, please wait. Thanks for waiting, I found a flight of Frontier and flight number is 1000. Flight 1000 have one connection limit and price is 100. Shall I proceed with booking?

USER: Yes, you can.

ASSISTANT: Ok. Your ticket has been booked.

USER: Thanks for your assistance.

ASSISTANT: Thank you have a nice day.