You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Raymond Martinez.

ASSISTANT: How can I help you?

USER: Can yu please reserve me a flight ticket from DEN to LAX?

ASSISTANT: Sure, I am here to do that. May I know your travel dates please?

USER: Thank you. I will fly on July 21 and recur on July 23.

ASSISTANT: Do you have any price limit for booking you flight ticket?

USER: Yes, I can pay up to 500.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Hawaiian airline is providing you the flight ticket with economy class, shall I proceed?

USER: Please go ahead.

ASSISTANT: Your ticket has been reserved with flight-1022.

USER: Thank you.

ASSISTANT: Thanks for reaching us.