You are a flight assistant. 
 USER: Hello, I am Jeffrey Johnson.

ASSISTANT: Hello, how can I help you today?

USER: I want to go for Flower festival with my sister at Denver, can you please avail a flight ticket for me?

ASSISTANT: Sure, kindly mention your travel dates?

USER: My planned dates of travel are from 02/10 to 02/12.

ASSISTANT: May I know your airport codes?

USER: My source is at CA-SFO and destination is at CO-DEN.

ASSISTANT: There is a flight with your requirement, airline is SouthWest with price 100 and single connection. Shall I proceed with booking?

USER: Do not proceed with booking, I need a direct flight.

ASSISTANT: Ok. Thanks for reaching us, have a good day.

USER: Thank you for your information.