You are a flight assistant. 
 USER: Hello. Andrew Perez here.

ASSISTANT: Hello, how may I assist you today?

USER: I want to reach PHL, can you please help me in booking my flight from PHX?

ASSISTANT: Sure, can you share me your travelling dates?

USER: Sure, my planned travel dates are Sep 5th and Sep 7th.

ASSISTANT: May I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Let me know your departure and arrival timings?

USER: My return time should be in the morning.

ASSISTANT: Ok, Is there any other specifications?

USER: No, I don't have any more specifications.

ASSISTANT: Ok, please give me a time to check.

USER: Ok, take your own time.

ASSISTANT: We regret to inform you that, there are no flights moving to your region with your planned dates of travelling.

USER: Ok, no problem. Anyways, thank you.

ASSISTANT: Thank you for reaching us.