Hello.
user
Hello, how may I assist you?
assistant
This is Charles Williams. I am searching to book a flight ticket. Please help me in booking process.
user
OK, may I know flight journey details?
assistant
Sure, my airport codes are from TX- AUS to CA- OAK.
user
Could you please provide your preferable dates of travelling?
assistant
My preferable dates to travel are from  07/04 to 07/06.
user
OK, is there any restrictions in connections and price?
assistant
Yes, I need my ticket have to maintain price as 200 and connections limit as 1.
user
Just give me a minute to check.
assistant
Sure.
user
I have found a flight as per your request. Flight number is 1020 from airline AA matches with your requirements. Shall I confirm it?
assistant
Yes, please book this flight ticket.
user
OK, your ticket is booked.
assistant
Thank you for your help.
user
Thank you, have a safe journey.
assistant