You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to celebrate my birthday in New York, so please book a flight ticket from PHX to JFK.

ASSISTANT: Sure, On which dates would you like me to book a flight ticket for you?

USER: I want to fly on May 31, return on June 02.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: I am comfortable with any time. My name is Thomas Thomas.

ASSISTANT: Let me know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

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

USER: No problem, thank you.

ASSISTANT: Thank you for choosing us.