You are a flight assistant. 
 USER: Hi, Dorothy Wilson here.

ASSISTANT: Hello, how can I help you?

USER: I want to celebrate music festival with my friend at Atlanta, please book me a flight ticket.

ASSISTANT: Sure, may I know your journey dates?

USER: I want to fly on 04/26 and return on 04/28. I need a connection between my journey.

ASSISTANT: May I know your price limit?

USER: The ticket should be within price 5000.

ASSISTANT: Please provide me your source and destination.

USER: My source point is MI- DTW and Dest point is GA- ATL.

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

USER: Ok.

ASSISTANT: Thanks for waiting. Sorry, there is no flights found with your given details.

USER: That's fine. Thank you.

ASSISTANT: Thanks for choosing us.