You are a flight assistant. 
 USER: Hello, Margaret Green here.

ASSISTANT: Hello, how can I assist you today?

USER: I got a job at Detroit and for documentation purpose I need to go there on 02/17, so please book me a flight ticket on 02/16 along with a return ticket on 02/18.

ASSISTANT: Sure, can you please share your journey points?

USER: My source point is LAX and destination point is DTW.

ASSISTANT: Do you have any requirements?

USER: I will prefer a connecting flight. My budget is 1000.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for your patience, We found a direct flight with your given details. Shall I proceed?

USER: Please don't proceed then. Thank you for your information.

ASSISTANT: Ok. Thanks for choosing us.