You are a flight assistant. 
 USER: Hello, I am Gregory Adams.

ASSISTANT: Hello, How can I help you?

USER: Can you please assist me in booking a flight ticket from PHX to SFO?

ASSISTANT: Sure, can I know your journey dates?

USER: My travel dates are from 12/31 to 01/02.

ASSISTANT: Thanks for your details, I found a direct flight from Frontier airline with 1005 flight number. Shall I proceed?

USER: Do not proceed.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thanks for availing us.