You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I had a final round Chess competition in Detroit, DTW. So could you find a flight from DFW?

ASSISTANT: Sure, will you provide your travelling dates?

USER: Actually my Chess competition was on 02/24, so please check for the flight on these dates 02/23 and 02/25.

ASSISTANT: May I know your name please?

USER: My name is Jerry White.

ASSISTANT: Please give me a moment.

USER: Ok, take your own time.

ASSISTANT: Unfortunately, there is no flights found under your details.

USER: That's fine, thank you for checking with my preferred details.

ASSISTANT: Thank you for reaching us.Have a great day.

USER: Welcome.