Hello.
Hello, do you need any help from us?
Yes, Can you help me to reserve a flight ticket.
Sure, I will help you. Can you please tell me your airport codes?
My respective air code are from CA- SFO to TX-AUs.
Sure, may I know on what dates you need booking?
I need to travel  from 12/10 to 12/12. My name is Michelle Carter.
The UA airline with flight number 1017 is available having fare as 100 and connection as 1. Fine, your reservation is confirmed.
I want a direct flight, can you please check it once.
Sorry, there is no flight on your request.Thank you for choosing us.