You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I want to travel from MCO to DCA. Can you help me to book a flight ticket?

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

USER: I want to fly in the flight on Feb 26 and Feb 28.

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

USER: Richard Hill.

ASSISTANT: Let me know your connection limit?

USER: I am looking for a direct flight.

ASSISTANT: Do you have any other requirements?

USER: I want to return in evening time.

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

USER: That's ok. Anyways, thank you for your help.

ASSISTANT: Thank you for choosing us.