You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you now?

USER: Brian Harris here. I'm planning to visit my farm house, please book a ticket from PHL to DFW.

ASSISTANT: Sure, please share me your planned journey dates?

USER: Sure, my planned departure and return travel dates are 24th and 26th of Jan.

ASSISTANT: May I know your connection limit?

USER: I'm looking for a flight which has a maximum connection of 1.

ASSISTANT: Please mention your depart and return flight timing?

USER: Sure, I want to return on the afternoon and I have no issues about depart time.

ASSISTANT: Do you have any other requirement?

USER: No, I have none.

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

USER: That's ok, thank you for giving the information.

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