You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What type of help that you are seeking from my side?

USER: I am Pamela Lopez, can you help me to book a flight ticket from MI - DTW to GA - ATL?

ASSISTANT: Sure, I am glad to help you in flight ticket booking. May I know the planning journey dates?

USER: Ok, my depart date is 05/28 and return date is 05/30.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 300 is provided by AA airlines. Shall I proceed with this?

USER: Thank you for asking, but I am looking for the budget of 200. Please check.

ASSISTANT: With the that you have, there is no flight with less cost providing to your region. Sorry for the trouble.

USER: That's ok, thank you for searching.

ASSISTANT: You are welcome and have a great day.