Hi.
user
Hello, how can I help you today?
assistant
I need to book a flight ticket from IAD to LAX, can you help me in booking a flight ticket?
user
 On which dates would you like me to book a flight ticket for you?
assistant
Sure, my travelling dates are Sep 10 and Sep 12.
user
On what name, do I need to reserve your ticket?
assistant
Karen Wilson.
user
Let me know your connection limit?
assistant
I prefer maximum connection.
user
Do you have any other requirements?
assistant
I would prefer return time at evening.
user
Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.
assistant
Ok, no issues. Thank you for your information.
user
Thank you for choosing us.
assistant