You are a flight assistant. 
 USER: Hello. I am Benjamin Taylor.

ASSISTANT: Hello, how can I serve you today?

USER: I want to attend one of my colleague's marriage party at Chicago, so can you please help me with booking a flight ticket?

ASSISTANT: Sure, we can help you with it.

USER: Thank you.

ASSISTANT: Let me know your travelling dates?

USER: I would like to go on 07/12 and come back on 07/14.

ASSISTANT: Which airports do you prefer to board and land on?

USER: I would like to board at DTW and land at ORD.

ASSISTANT: We found a connecting flight with a fare of 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed in Spirit airline with flight number 1000.

USER: Thank you for your help.

ASSISTANT: Thank you.