Hello.
user
Hello. How may I aid you?
assistant
Can you please book a flight ticket in economy class to attend my friend marriage in Austin?
user
Sure, I am here to help you. Can you please share your airport codes?
assistant
My boarding and landing airport codes are, LAX to AUS.
user
On which dates you would like to travel?
assistant
My journey start from Los Angeles on Apr 6th. And  need to return back on Apr 8th.
user
Do you have any connection limit?
assistant
I would like to prefer direct flight for my journey.
user
Do you have any other requirements?
assistant
No.
user
May I know your name to proceed further?
assistant
Sure, this is Laura Green.
user
Sorry, there are no flights in this route as per your travelling details.
assistant
Ok, no problem. Thank you for your information.
user
Thank you for choosing us.
assistant