Hello. My name is Emily Thompson.
user
Hello, how may I help you?
assistant
I would like to book a flight ticket from SFO to IAD, can you please help me out?
user
May I know your travelling dates?
assistant
Sure, my trip dates are from 01/05 to 01/07.
user
Sorry, no flights are available for you.
assistant
That's ok, thank you for the information.
user
Thank you for choosing us.
assistant