Hello, myself Angela Thomas.
user
Hello, how can I help you today?
assistant
I am looking for a direct flight from SFO to DEN, can you please search and book the flight ticket for me?
user
Angela Thomas, please tell me your travelling dates.
assistant
Sure, I will depart on 04/29 and return on 05/01.
user
Sorry, no flights are available for you.
assistant
Not an issue, I will find an other way. Thank you very much for contacting us.
user
Thank you for consulting with our services, have a great day.
assistant