Hello.
user
Hello, how may I help you?
assistant
I am Jerry Campbell, want to travel from OAK to DCA. Can you please help me?
user
Sure, may I know your trip dates please?
assistant
My trip dates are from 06/21 to 06/23.
user
Please wait for a while.
assistant
Please check once for direct  flight.
user
Thank you for waiting and we have found a flight in economy class with 0 connection in JetBlue airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?
assistant
Please proceed.
user
Ok, your ticket is booked with the flight number 1025.
assistant
Thank you.
user
Most welcome.
assistant