Hello.
user
Hello, how may I help you?
assistant
Can you please help me to book a flight from DCA to reach SFO?
user
Sure, when would you like to travel?
assistant
My preferable dates are on June 3rd to 5th.
user
May I know your name for the booking process?
assistant
My name is Stephen Hill.
user
Do you have any preferences?
assistant
I would like to return in afternoon time.
user
Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.
assistant
No issues, thank you.
user
Thank you for reaching us.
assistant