You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am planning to visit cathedral basilica of saint peter and Paul which is located in Philadelphia, PHL. Can you help me to book a flight ticket?

ASSISTANT: Sure, I am blissful to assist you in booking a flight ticket.

USER: Thank you.

ASSISTANT: Will you please let me know your planned trip dates?

USER: My trip dates are Dec 24 and 26.

ASSISTANT: What is your maximum connection limit?

USER: My maximum connection limit is one.

ASSISTANT: Is there any other specifications, please let me know?

USER: I need to depart in the morning time.

ASSISTANT: Can you please share me your boarding point?

USER: I want to board from Phoenix, PHX.

ASSISTANT: May I know your name please for documentation purpose?

USER: George Walker here.

ASSISTANT: we deeply regret to inform you that there are no flights going on your way at this moment due to heavy snowfall in Philadelphia near your destination airport.

USER: Ok, thank you.

ASSISTANT: Thank you for choosing us.