Hello,.
Hello, how may I guide you?
I am Catherine Green. I am planning to visit Golden gate bridge in  San Francisco, SFO. Will you help me in booking a flight ticket on 03/16?
Sure, may I know your source point?
Orlando, MCO is my source airport.
Do you need a return ticket also?
I intend to return on 03/19.
Ok, please wait a moment.
Sure.
Sorry to inform you that there is no flight available on your dates.
Ok, I will choose other airline.
Thank you for contacting us.