You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me to book a flight ticket from BOS to PHL?

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

USER: I will start on Aug, 6 and return on Aug, 8.

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

USER: Andrew Baker here.

ASSISTANT: Let me know your connection limit?

USER: I need direct flight.

ASSISTANT: Do you have any other requirements?

USER: I would prefer to fly with normal cost airlines only.

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

USER: Not a problem, thank you for the information.