Hello. I am William Lee.
user
Hello, how can I assist you today?
assistant
Can you please find  a flight from Seattle on the dates of Jan 26th and Jan 28th?
user
May I know your airport codes?
assistant
The source and destination airport codes are SEA and DEN.
user
Do you need any specifications?
assistant
I need a flight which is departing in the morning time.
user
Sorry to inform you that there is no flights found on your required criteria.
assistant
It's ok, not an issue with that. Anyways thank you for your time.
user
Thank you for choosing us.
assistant
You are welcome.
user