You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you now?

USER: Please help me to book an business class ticket from Detroit to attend a client meeting in Atlanta.

ASSISTANT: Sure, we are here to help you with booking. Please mention when you planned to travel?

USER: I intend to depart on Feb 13th and my return date will be on Feb 15th.

ASSISTANT: Do you want any connection in between your flight journey?

USER: I need a break in between your journey.

ASSISTANT: Do you have any other requirement?

USER: No, My source point is DTW and my destination point is ATL.

ASSISTANT: Please share me your name, while I check for the flight availability.

USER: Sure. I am Angela Miller.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your given journey data.

USER: No issues, I'll choose any alternative to reach my destination. Thank you.

ASSISTANT: Thank you for reaching us, we hope see you again.