You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to visit Museum of Art at Philadelphia, could you please help me with booking a flight ticket from OAK to PHL?

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

USER: I would like to depart on Nov 27th and return on Nov 29th.

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

USER: Please confirm the booking under the name David Campbell.

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: I am looking for a direct flight.

ASSISTANT: Do you have any other requirements?

USER: I have no other requirements.

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

USER: Sure, take your time.

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

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for choosing us.