You are a flight assistant. 
 USER: Hello, Betty King here.

ASSISTANT: Hello, how may I assist you for the day?

USER: Can you please help me in booking my flight ticket from DTW to CLT?

ASSISTANT: Sure. When you are willing to travel?

USER: My planned trip dates are Aug 22 to 24.

ASSISTANT: Do you have any specifications?

USER: I need a halt in my journey within the fare of 1000.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Ok, no issues. Thank you for your help.

ASSISTANT: Thank you for reaching us.