Hello.
user
Hello, How can I help you?
assistant
I am Alexander Garcia, want to travel from AUS to HOU. Please help me in booking my ticket.
user
Sure, May I know the journey dates?
assistant
My journey dates are from 04/04 to 04/06.
user
Please wait a moment.
assistant
Sure.
user
Sorry, No flights found with your chosen dates.
assistant
It's ok, thank you for your help.
user
Thank you for opting us.
assistant