Hello.
user
Hello, How can I help you?
assistant
Angela Gonzalez here. I'm planning to visit Austin, can you please book a ticket from IAD to AUS?
user
Sure, May I know the travel dates?
assistant
Sure, my planned departure and return travel dates are 19th and 21st of May.
user
Please wait a minute.
assistant
Sure, I'll wait for your response.
user
Sorry, No flights found with your chosen dates.
assistant
Oh! That's ok, thank you for giving the information.
user
Thank you for opting us.
assistant