You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you right now?

USER: I am Christopher Perez. I planned to attend for a wedding in ATL, can you please help me to book  a flight ticket from DTW?

ASSISTANT: Definitely, could you please share your departure and arrival day?

USER: I prefer to travel on 04/09 and 04/11.

ASSISTANT: The Delta airline with flight number 1001 is available having fare as 900 and connection as 1.

USER: Can you please search for a flight with in fare of 500?

ASSISTANT: Sorry, there is no flight with your requested fare.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for consulting us, have a great day.