Hi. I am Anna Phillips.
user
Hello, how can I help you?
assistant
 I want to have a trip in ORD in the month of September. Can you please help me to book a flight ticket? My travelling dates are 09/28 to 09/30.
user
Sure, may I know the source airport code?
assistant
I will fly from SFO.
user
AA airlines is having a flight on that route with travel charge of 100, shall I proceed booking?
assistant
You can book it.
user
Your ticket has been booked with flight-1004, have a safe flight.
assistant
Thank you for helping.
user
Thank you for choosing us.
assistant