Hello.
user
Hello. How can I aid you?
assistant
I am Christine Adams. Can you please help me to book a flight ticket from DCA - AUS?
user
Sure, when are you planning to travel?
assistant
I would like to plan my journey on 03/19 and return on 03/21.
user
 Do you have any connection preference?
assistant
I need a halt in between my journey.
user
We found  a connection flight Delta with flight number 1022 and fare is 100.
assistant
Please proceed to book.
user
Your booking is done.
assistant
Thanks for your help.
user