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