Hello. I am Thomas Nelson.
user
Hello, how may I provide assistance to you?
assistant
I am planning to attend music concert at IAD, can you please help me with booking a flight ticket from AUS?
user
Sure, please let me know if you need a connecting flight or direct flight.
assistant
I need a connecting flight.
user
On what dates will you be travelling?
assistant
I would like to take off on Feb 21 and return on Feb 23.
user
Do you have any specific depart and arrival time for this trip?
assistant
I would like to depart during afternoon time.
user
Lastly, Is there any class preference?
assistant
I am comfortable with any class.
user
Thanks for providing all your details, we regret to inform that there are no flights matching your credentials.
assistant
Ok, no issues. Thank you for checking.
user
Thank you for approaching us.
assistant
You are welcome.
user