Hi, I am Cynthia Davis.
user
Hello. How can I help you?
assistant
I want to visit beautiful places in San Francisco due to summer. Can you please book a ticket within a price of 200?
user
Sure, May I know your airport abbreviates?
assistant
I need a single connection.
user
May I know your travelling dates?
assistant
I would like to depart from Denver, CO - DEN and return from CA - SFO. My depart and return dates are 04/09 and 04/11.
user
Please wait for a minute.
assistant
Ok.
user
Sorry there are  2 connections which matches your dates. Shall I proceed with booking?
assistant
Don't proceed. Thanks for your service.
user
Thank you for approaching us.
assistant