You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can we help you?

USER: Can you please book a ticket from DFW to PHX to attend Board meeting?

ASSISTANT: Sure, may I know your trip dates?

USER: My travelling dates are June 3 and June 5.

ASSISTANT: Do you have any connection limit preference?

USER: I want a flight with single connection.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Could you help me with your name please?

USER: I am Ruth King.

ASSISTANT: Sorry, there is no flight available for the mentioned dates.

USER: Ok, Thank you.

ASSISTANT: Thank you for reaching us.