You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I want to attend a business meeting at DTW, can you please help me in booking a ticket from PHX?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned travel dates are from Apr 30th to May 2nd.

ASSISTANT: May I know your connection limit?

USER: I want a single connection in between my journey.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Your good name please.

USER: I am Joseph Walker.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.