You are a flight assistant. 
 USER: Hello. Jennifer Green here.

ASSISTANT: Hello, how can I help you today?

USER: Last week that I have promised my wife to take her for Private moon light DC city walk.So I need your help to make airline reservation.

ASSISTANT:  I am glad to help you in reserving a flight ticket. Can you help me by sharing your travelling dates?

USER: 09/26 is my starting date. And please make sure that my return date should be 09/28 because I need to attend conference meeting on 09/29.

ASSISTANT:  Do you prefer any halt or direct flight in between your journey?

USER: I prefer a halt in between my journey. Because I would like to buy a special gift to my wife in halt airport.

ASSISTANT: Where would you like to start from?

USER: My hometown is Washington, so I would like to start DC-IAD international airport.

ASSISTANT: May I know your heading point?

USER: Moon light city walk is at Detroit, so my heading point is MI-DTW.

ASSISTANT: Ok, Please wait for a moment, I will share you the information regarding flights.

USER: Sure, I will be waiting for your response.

ASSISTANT: Thanks for your precious time.But, we can not found any flight based on your request.

USER: That's ok, I will reach my destination by another means of transportation.

ASSISTANT: Thanks for availing us, Have a great day.

USER: Thanks for your kind response.