Hello.
user
Hello, how may I help you?
assistant
Please book me a flight ticket from AUS to IAD to meet my family.
user
Sure, help me with the trip dates?
assistant
I have planned to travel on Aug 27th and return on Aug 29th.
user
May I know your name for the booking process?
assistant
Helen Wright.
user
Do you have any preferences for this trip?
assistant
I want to depart at afternoon time.
user
Sorry, no flights were available at this moment.
assistant
Ok, no problem. Thank you.
user
Thank you for reaching us.
assistant