You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you today?

USER: I am planning to book a flight ticket to PHL from PHX, can you please help me out?

ASSISTANT: Sure, I am here to help you with that.May I know on which dates you are willing to travel?

USER: Sure, my planned travelling dates are June 10 and June 12.

ASSISTANT: For further proceeding, may I know your good name please?

USER: Sure, my name is Mary Scott.

ASSISTANT: Would you like to take break in between your journey?

USER: I prefer direct flight.

ASSISTANT: If you have any specifications please let me know, I'll check availability according to that?

USER: No more specifications.

ASSISTANT: Sorry Scott, there is no flight found as per your travelling details.

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

ASSISTANT: Thank you for reaching us.