You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I have to attend music event at LAX, can you please help me to book a flight ticket from EWR?

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

USER: Sure, my journey dates are Jan 05 and Jan 07.

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

USER: My name is Angela Allen.

ASSISTANT:  In which class would you like me to book your flight ticket?

USER: I am comfortable to travel in any class.

ASSISTANT: Let me know your connection limit?

USER: I need a direct flight.

ASSISTANT: Do you have any other requirements?

USER: My depart time is morning.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure, I will wait for your response.

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

USER: No problem, thank you for your information.

ASSISTANT: Thank you for choosing us.