Hello. Katherine Baker here.
user
Hello Barker. How may I assist you?
assistant
I am planning to visit my brother's convocation, going to happen in Phoenix.
user
Sure, please can you provide me your details?
assistant
My preferable journey dates are from 02/15 to 02/17. My source and destination airport codes are IAD to PHX.
user
There is flight with Delta airline, and flight number is 1019. Can I proceed?
assistant
Yes, proceed the booking.
user
Your ticket has been booked.
assistant
Thank you for your help.
user
Welcome.
assistant