Hello,.
user
Hello, how may I help you?
assistant
My name is Susan Smith. I want to visit my father who lives at Dallas &  Fort Worth, TX - DFW. My depart point is from 10/21 and return date is 10/23.
user
Ok, do you have any other requirements?
assistant
Yes, price limit is 1000 and connection limit is 1.
user
Can you provide your source details?
assistant
Source is New York, NY - LGA.
user
Ok, we have an Hawaiian airline with flight number 1023 and price 100 available for you.
assistant
Ok, proceed for booking.
user
Your booking has been processed. Have a safe journey.
assistant
Thank you for your help.
user