You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Can you please check the availability of flights in between the points Phoenix, PHX and Dallas & Fort Worth, DFW?

ASSISTANT: Sure, I will help you with booking. May I know your good name?

USER: Sure, I am Lisa Parker.

ASSISTANT: Please share me your planned journey dates?

USER: My journey dates are Feb 24 and Feb 26.

ASSISTANT: Please mention your connection limit?

USER: I want single connected flight.

ASSISTANT: Do you have any other requirement?

USER: My return time is morning.

ASSISTANT: Please wait for a moment.

USER: Ok.

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

USER: Ok, no worries. Thank you.

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