You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: We are planning to celebrate the nature festival with my colleagues to explore the nature in SEA, will you please assist me in making an airline reservation from SFO?

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

USER: I would like to depart on Mar 25th and return on Mar 27th.

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

USER: Gary Thomas.

ASSISTANT: Let me know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Do you have any other requirements?

USER: No.

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

USER: Sure.

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

USER: Ok, no worries at all. Thank you.

ASSISTANT: Thank you for choosing us.