You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Anna Robinson.

ASSISTANT: How may I assist you today?

USER: I have planned a trip to attend a convocation meeting in Los Angeles, can you please book a flight ticket for me from PHX to LAX?

ASSISTANT: Anna Robinson, may I know your desired dates for this journey?

USER: Thank you and my desired travel dates are 08/13 and arrival back on 08/15 with a direct flight in my journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Hawaiian airlines is providing a flight with 1 connection at the price of 100 at your desired dates, shall I proceed with booking your reservation?

USER: No, I already mentioned that I need a direct flight. Please don't book the ticket. Thank you for your help in searching and providing the information.

ASSISTANT: Sorry, no flight available on your requested dates.

USER: It's alright.

ASSISTANT: Thank you for reaching us.

USER: Welcome.