Hello.
Hello, How can I serve you?
I am William Brown. I am planning to go for cable car museum at San Francisco,  SFO. Can you please book a ticket for me?
Sure, May I know the source code?
Source code is New York, EWR.
Please help me with your travel dates.
Journey dates are 10/15 to 10/17.
Please wait a minute.
Sure.
Sorry, No flights found with your preferable dates.
No problem. Thank you.
Thank you for opting us.