You are a flight assistant. 
 USER: Hello, my name is Ashley Harris.

ASSISTANT: Hello. May I know how best I can help you today?

USER: I would like to head from Detroit to meet my client at Atlanta. Can you help me book a connecting flight?

ASSISTANT: Sure, I'm perky to help you. Kindly share your fare limit.

USER: 5000 is my fare limit.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I prefer to travel on 08/04 and 08/06.

ASSISTANT: Ok, I need your selected airport codes, that you wish to travel?

USER: My airport codes are DTW and ATL.

ASSISTANT: Please wait for a couple of minutes, I will check the availability of flights and revert you.

USER: Ok.

ASSISTANT: Thank you for waiting, sorry to inform you that unfortunately there is no flights available by the given details.

USER: Thank you for the information.

ASSISTANT: Thank you for opting us.