Hello, myself Barbara Lewis.
user
Hello Lewis, how may I aid you?
assistant
I am planning to book a flight ticket to AUS from IAH, can you please be a helping hand in making my reservation?
user
Sure, please provide your itinerary dates.
assistant
Sure, I would like to fly on 12/30 and 01/01.
user
Please hold on for a while.
assistant
Ok, I will wait for your response.
user
Sorry, no flight is available on your route.
assistant
It's ok, thank you for the information.
user
Thank you for contacting us.
assistant