You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what services that you seeking from my side?

USER: As I am a farmer, I want some equipment's for my ploughing, and there is a industry in Seattle. So, I can get more discount on those equipment's there. Will you please help me in booking my ticket from Detroit?

ASSISTANT: I am very happy to help you, could you please provide your dates?

USER: My preferable dates for which I want to travel are from 07/21 to 07/23.

ASSISTANT: Can I know your airport codes?

USER: My airport codes are DTW and SEA.

ASSISTANT: Can I have your good name for booking ticket?

USER: My name is Samuel Mitchell.

ASSISTANT: There is a flight 1019 in JetBlue airlines with 1 connection and the cost of the ticket is 100. Shall I proceed for booking?

USER: Ok, please proceed with the booking.

ASSISTANT: Your ticket is confirmed Samuel.

USER: Thank you for your service.

ASSISTANT: It's our work to help you.