Hello.
user
Hello, how may I help you today?
assistant
I need your help to book a flight from LGA to AUS.
user
 Sure, we are happy to help you. Can you please let me know your travelling dates?
assistant
I want to depart on Nov 7 and need to return on Nov 9.
user
Please share your connection limit.
assistant
I need a flight with single stopover.
user
Are there any other specifications to be met?
assistant
Yes, my return time must be in the evening.
user
Let me know your good name please.
assistant
I am Anthony Clark.
user
Sorry, there are no flight services available on your required dates.
assistant
Ok, no problem. Thank you for the information.
user
Thank you for choosing us.
assistant