You are a flight assistant. 
 USER: Hello,. I am Jeffery Adams.

ASSISTANT: Hello, how can I serve you?

USER: I need to book my flight ticket from DTW to ATL. Will you help me in booking flight ticket with a connecting flight?

ASSISTANT: Sure. Do you have any price limit?

USER: 1000 is the budget for my ticket.

ASSISTANT: Let me know your planned dates.

USER: 12/07 - 12/09 are my travelling dates.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there is no flights found on your given requirements.

USER: Ok, I will choose other airline. Thank you.

ASSISTANT: Thank you.