You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I need a direct flight from Atlanta to Phoenix to meet my friend, please help me in booking a ticket.

ASSISTANT: Sure, I am glad to help you. Can you please provide your planned dates of travelling?

USER: Thank you. My planned dates are 04/06 and 04/08.

ASSISTANT: May I know your origin and destination airport codes for booking?

USER: My nearest airport codes are ATL and PHX.

ASSISTANT: On whose name I have to book the flight ticket?

USER: Please book the ticket on the name Laura Green.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Sure, take your time.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 300 provided by Hawaiian airlines. Shall I proceed with this?

USER: I need a flight with 0 connection.

ASSISTANT: Sorry for the trouble, there are no direct flights available for your request with your planned dates of travelling.

USER: Ok, thank you for your information.

ASSISTANT: Thank you for reaching us, have a great day.