You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Frank Jackson.

ASSISTANT: How can I guide you today?

USER: I would like to visit Detriot, can you help me for booking a flight ticket?

ASSISTANT: Sure, I will help you in booking. Can you please help me with your travel dates?

USER: My travelling dates are from 07/05 till 07/07.

ASSISTANT: Ok, may I know your airport codes?

USER: My travelling airport codes are from MSP to DTW.

ASSISTANT: Flight 1000 in Spirit airlines is available for you with 1 connection and fare is 100. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: welcome, have a nice day.