You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Jerry Phillips, I am planning to start a marketing business at Phoenix AZ-PHX, help me in booking my flight ticket from MI-DTW.

ASSISTANT: Sure, may I know your travelling dates please?

USER: My travelling dates will be from 05/12 to 05/14.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight. My price limit is 200.

ASSISTANT: Thanks for sharing your details, no flight are available with your request.

USER: Its ok, thank you.

ASSISTANT: Thanks for contacting us.