Hello, I am Melissa Clark.
user
Hello. How can I  aid you?
assistant
I want to surprise my parent's on their wedding anniversary with the fare of 1000. Can you please help me in this?
user
Sure, we are here to help you out.
assistant
I need a single connection.
user
May I know your travelling dates ?
assistant
My travelling dates should be from 01/19 to 01/21.
user
Please share your airport codes where you want to travel?
assistant
My codes are from DC - IAD to  CA - SFO.
user
Please wait a while.
assistant
Ok.
user
Thanks for being waiting. Unfortunately, there are no flights found according to your requirements.
assistant
It's ok, not an issue. Thank you for your information.
user
Thank you for consulting us.
assistant