You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to book a flight ticket to SEA from ORD, can you please help me out?

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

USER: Sure, my planned travelling dates are Dec 25 and Dec 27.

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

USER: Please reserve the ticket with the name of Sandra Clark.

ASSISTANT: Let me know your connection limit?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: Do you have any other requirements?

USER: My depart time must be in morning and the return time must be in evening.

ASSISTANT: Ok, please wait a moment.

USER: Ok, take your time.

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

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for choosing us.