You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning for vacation at Los Angles. Can you find me a flight?

ASSISTANT: Sure, please mention your travelling airport codes.

USER: My source point is PHX and my destination point is LAX.

ASSISTANT: Do you have any specifications?

USER: I prefer a connecting flight.

ASSISTANT: Can I know your good name?

USER: My name is Richard Thompson.

ASSISTANT: I need to know your travelling dates?

USER: I will fly on May 05 and return on May 07.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for reaching us.