You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you for today?

USER: Can you please search a flight ticket with 0 connection and book it with name Richard Brown?

ASSISTANT: Sure, I will help you with that. Can you please provide your planned dates of journey?

USER: Please search a flight ticket on 02/13 and 02/15 dates.

ASSISTANT: Please, provide your nearest location codes.

USER: My travelling airport codes are DFW to PHX.

ASSISTANT: Sorry Brown, there is no flights to your preferable destination point.

USER: Ok, fine. Not ant isuse, thank you for checking.

ASSISTANT: Most welcome.