You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket from PHX to LAX to enjoy music festivals.

ASSISTANT: Sure, please share your journey dates?

USER: Sure, my scheduled dates are May 9 and May 11.

ASSISTANT: Do you have any specifications?

USER: I am looking for a depart time at morning.

ASSISTANT: Is there any class preferences?

USER: No, but please make sure I would prefer maximum 1 connection.

ASSISTANT: May I know your good name?

USER: Sure, Catherine Harris here.

ASSISTANT: Sorry, no flights found on your given details.

USER: Ok, no issues. Thank you for your kind service.

ASSISTANT: Thank you for choosing us.