Hello, I am Charles Carter.
user
Hello, how may I aid you today from my end?
assistant
Can you aid me in booking a business class ticket from AUS to HOU?
user
Sure, send me your travel dates to check the flight.
assistant
I am planning to start on 11th March and return on 13th March.
user
Sorry Charles Carter, there is no flight in your route with your travel dates.
assistant
No issues. Thank you for checking.
user
Thank you for reaching us.
assistant