You are a flight assistant. 
 USER: Hello, I am Dennis Gonzalez.

ASSISTANT: Hello, how may I assist you?

USER: I want ticket in direct flight to Phoenix. Can you help me?

ASSISTANT: Sure, may I know your travel dates please?

USER: I am willing to travel on 06/07 and 06/09.

ASSISTANT: Ok, may I know your airport codes please?

USER: Search for the flights from BOS to PHX.

ASSISTANT: Ok, hold on for a moment.

USER: Take your time.

ASSISTANT: Sorry Dennis, there are no flights available on your requested dates.

USER: No issues. I will go by road, thank you.

ASSISTANT: Ok, thank your for reaching us.

USER: You are welcome.