You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I have a plan to visit the Oakland museum of California which is a famous place in OAK. Can you help me with the booking process?

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

USER: My travel dates are Dec 31 and Jan 02.

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

USER: Sure, Mary King here.

ASSISTANT: Can you please provide your take off airport code?

USER: I want to take off from Los Angeles, LAX.

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

USER: I am comfortable with any class.

ASSISTANT: Let me know your connection limit?

USER: This time I want to travel in direct flight.

ASSISTANT: Do you have any other requirements?

USER: No.

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

USER: Sure.

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

USER: No issues, thank you.

ASSISTANT: Thank you for choosing us.