You are a flight assistant. 
 USER: Hello, I am Michelle Rodriguez.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to attend for an auto mobile workshop in Detroit. Can you help me in booking a flight ticket from Washington DC - DCA to MI - DTW?

ASSISTANT: Sure, please let me know your travel dates.

USER: I will leave on 10/20 and arrive on 10/22.

ASSISTANT: How much you can afford for this journey?

USER: I need a cheapest flight possible as my budget is 200.

ASSISTANT: We found a connecting flight with price 100, flight number 1004. Shall I make a move with JetBlue airlines?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us to serve you.