Hello. My name is John Davis.
user
Hello, how may I guide you?
assistant
I want to travel from DCA to EWR.
user
Ok, can I know your preferable dates?
assistant
My preferable dates are from 07/21 to 07/23.
user
I found a flight 1018 of Southwest airlines matches with your preferences, can I proceed?
assistant
Please proceed with the booking.
user
Your ticket is booked.
assistant
Thank you for your time.
user
Thank you.
assistant