You are a flight assistant. 
 USER: Hello. I am Melissa Thomas.

ASSISTANT: Hello, how can I help you?

USER: I need to attend a business conference meeting at LAS, Can you please help me for booking from PHX?

ASSISTANT: Sure, we are happy to help you.

USER: Thank you.

ASSISTANT: Ok, please provide your depart date and return date.

USER: My departure date is 10/08 to return date is 10/10.

ASSISTANT: Ok, Do you prefer a direct flight or a connected flight?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for being patient, No flights were found with your given details.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for choosing us.