Hello.
user
Hello.
assistant
Edward Lee here.
user
Edward Lee, how may I render you?
assistant
I am planning to book a flight ticket to IAD from SFO, can you please help me out? Sure, my planned travelling dates are Jan 11 and Jan 13.
user
Please wait for a while.
assistant
Ok, take your time.
user
Sorry, no flights are available on your route.
assistant
It's ok, thank you for the information.
user
Thank you for choosing us.
assistant