You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please help me in booking my flight ticket from MSP to OAK?

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

USER: My travelling dates are July 10 and July 12.

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

USER: I need business class ticket.

ASSISTANT: Let me know your connection limit.

USER: I need single connection flight.

ASSISTANT: Do you have any other requirements?

USER: No.

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

USER: Please reserve my ticket in the name Dorothy Rodriguez.

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

USER: Ok, fine thank you for checking.

ASSISTANT: Thank you for choosing us.