You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a flight from SFO to meet my uncle at PHL. Can you book a flight for me?

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

USER: Please book my flight ticket on Apr 18 and return on Apr 20.

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

USER: Janet Taylor.

ASSISTANT: Let me know your connection limit?

USER: I prefer a 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: Ok, thank you for the information.

ASSISTANT: Thank you for reaching us.