You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Please book a ticket from JFK to PHL to go for shopping.

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

USER: My depart date is on May 16 and return date is on May 18.

ASSISTANT: Do you need any break in between the journey?

USER: Yes, I want single break.

ASSISTANT: May I know your name please?

USER: I am Margaret Roberts.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: My depart time is morning.

ASSISTANT: Please be on hold for sometime, as I can check a flight for your journey with the best airlines.

USER: Sure.

ASSISTANT: Thank you for waiting. Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Ok, no worries.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Thank you.