You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Matthew Perez here.

ASSISTANT: How can I help you now?

USER: Can you please help me in booking a flight ticket from PHX to LAX?

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

USER: Sure, my trip dates are from May 04 to May 06.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: May I know about your airline preference?

USER: I am ok with any airlines.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: I would like to depart and return in the afternoon.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Sorry, there are no flights available as per your requirements.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: My pleasure.