Hi.
user
Hello. How may I help you?
assistant
I am Elizabeth Rodriguez, can you help me to book a flight from DCA on 07/05?
user
Ok, may I know your return journey details?
assistant
I am planning to return on 07/07 from OAK.
user
 Is there any additional preferences do you have?
assistant
I need a connecting flight.
user
There is a connecting flight-1027, is it ok for you?
assistant
Proceed with booking.
user
Ok, booking is done on AA airlines.
assistant
Thank you.
user
Welcome, have a safe journey.
assistant