Hello. I am Mark Davis.
user
Hello, how can I assist you today?
assistant
 I want to head to Charlotte, NC - CLT from San Francisco, CA - SFO to meet my family doctor. Can you assist me?.
user
Sure, may I know your travel dates?
assistant
11/01 and 11/03 are my travel dates.
user
Ok, may I know your price limit?
assistant
500 is my price limit.
user
Ok, please hold on.
assistant
OK.
user
There is a flight with single connection in UA airline and the price is 300. Shall I proceed?
assistant
Proceed please.
user
Your ticket has booked with flight number 1002.
assistant
Ok, thank you.
user
Thank you for availing us.
assistant