You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you at this moment?

USER: I would like to travel from PHL to PHX as a holiday trip.

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable travel dates?

USER: My journey dates are 10/19 and 10/21.

ASSISTANT: May I know your name for further process?

USER: Carol Hall here.

ASSISTANT: Do you have any another specifications?

USER: I need break in my journey.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for reaching us.