Hi. I am Gary Hall.
Hello, how may I assist you today?
I want to book a flight ticket from CO-DEN to CA-OAK. Can you help me?
Sure, we are happy to help you. Can you please mention your price limit?
5000 is my fare.
When would you like to make your journey?
08/27 and 08/29 are my travelling dates.
Ok, please wait for  a while.
Ok.
We found a UA airlines with connecting flight of 1021 flight number and the fare of 100. Shall I proceed?
Yes you can.
Your ticket has been reserved.
Thank you.
Thank you for reaching us.