Hello.
user
Hello. How may I aid you today?
assistant
I am Lisa Edwards. I am planning to celebrate my birthday in Houston, so please book a flight ticket from AUS to IAH.
user
Sure, I am happy to help you with that. Can you please share your preferable journey dates?
assistant
I will start on May 07, return on May 09.
user
Do you have any class preference?
assistant
No, I am comfortable with any class.
user
Is there any class preference?
assistant
I am already provided.
user
I am sorry to say that there is no flight found under your details.
assistant
No problem, thank you.
user
Thank you for reaching us, have a great day.
assistant