Hi.
user
Hello. How may I be of your assistance?
assistant
I want to book a connecting  flight ticket to attend an client meeting at TX. Can you help me?
user
Sure, we are glad to assist you in booking.
assistant
Thank you.
user
Please let me know your planned travelling dates to proceed further.
assistant
05/16 and 05/18 are my travelling dates.
user
Kindly share your source and distination points.
assistant
IAD and AUS are my airport codes.
user
Is there any other specifications?
assistant
I would like to travel in an economy class.
user
Ok, please wait a moment.
assistant
Ok.
user
May I know your name please?
assistant
Myself Janet Williams.
user
Thank you for waiting, sorry to inform you that there are no flights found with your essential details.
assistant
No issue, I will choose an other alternative.
user
Thank you for approaching us.
assistant
Thank you for  the information.
user