Hello. I am Shirley Collins.
user
Hello, how may I help you?
assistant
I want to travel from IAD to SFO. Can you book a flight ticket for me?
user
Sure, I am here to help you. Can you please let me know your travelling dates?
assistant
I want to fly in the flight on 01/26 and 01/28.
user
Please wait for a moment. There is a connecting flight 1028 of Delta airlines, shall I proceed?
assistant
Proceed to booking.
user
Your booking is done, have a safe journey.
assistant
Thank you for your help.
user
Welcome.
assistant