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

ASSISTANT: Hello, how can I help you today?

USER: I would like to travel from DFW to PHX. can you please help me to book a ticket?

ASSISTANT: Sure, please share your trip dates?

USER: My travelling dates will be on 07/15 to 07/17.

ASSISTANT: Ok, any other requirements?

USER: I need a direct flight.

ASSISTANT: Ok, I found a flight with connection. shall I proceed?

USER: No, do not proceed.

ASSISTANT: Ok, no issues.

USER: Thank you.

ASSISTANT: Thank you for opting us.