Hello.
user
Hello, how may I assist you today?
assistant
Myself Jerry Collins. I am looking for a flight from AUS to IAH, can you help me in booking the flight ticket?
user
 Sure, I can help you and can you please mention your departure and arrival dates of your journey?
assistant
Sure, my planned travel dates are Nov 10 and Nov 12.
user
Do you want any halt in between your journey?
assistant
Yes, I am looking for a connecting flight.
user
Sure, is there any another specifications on your trip, so that I can book a ticket as per your wish?
assistant
No other specifications.
user
Sorry, there is no flight found with your requirement.
assistant
That's ok, no problem. Thank you for the information.
user
Welcome, thank you for reaching us.
assistant