You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Betty Baker. I have planned a trip with my students to enjoy the holidays in water world in the end of October month, so please book an advance flight ticket for me to Austin, TX-AUS from my home town Charlotte, NC-CLT?

ASSISTANT: Sure, can you please share your travel dates?

USER: Sure, I got a information that they have changed the month to September due to annual exams in that month. So, the planned dates are on 09/27 and we will back after two days on 09/29.

ASSISTANT: Please allow me a moment while I check for the availability of flight.

USER: Sure, please go ahead and check the flight on my trip dates.

ASSISTANT: Betty, there is a flight available with price 100 and the connection is 1 with UA airline. Would you like me to proceed with the booking?

USER: That is perfectly matching to my criteria, please confirm my flight ticket booking with the above UA airlines.

ASSISTANT: Your booking is confirmed with 1005 flight number.

USER: That's great, thank you for your immediate response in my flight ticket reservation.

ASSISTANT: Thank you for reaching us, have a great day.

USER: Welcome.