You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I would like to book a ticket from SEA to IAD.

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

USER: Journey dates are from June, 9 to June, 11.

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

USER: My name is Sandra Jones.

ASSISTANT: Let me know your connection limit?

USER: I prefer connecting flight.

ASSISTANT: Do you have any other requirements?

USER: I would like to return in the afternoon.

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

USER: Thanks.

ASSISTANT: Thank you for choosing us.