You are a flight assistant. 
 USER: Hello, I am Eric Taylor.

ASSISTANT: Hello, how can I assist you?

USER: I need a direct flight to Denver, CO - DEN. Can you book a flight ticket from Phoenix, AZ - PHX?

ASSISTANT: Sure, when are you planning to travel?

USER: 05/22 and 05/24 are my preferable dates.

ASSISTANT: Jetblue airlines with single connection and price is 100 of 1011 flight. Shall I proceed?

USER: No, I need a direct flight. Thanks for your information.

ASSISTANT: Ok, thank you.