You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I am Cynthia Rodriguez. I have to attend a cultural event at Los Angeles, can you help me to book a flight ticket from PHX to LAX?

ASSISTANT: Sure, I am here to help. Please provide me your trip dates.

USER: I want to fly on 14 Oct and return on 16 Oct.

ASSISTANT: Do you have any requirement?

USER: My depart time should be in the morning and return time in the afternoon. I need a connecting flight.

ASSISTANT: Sorry Cynthia Rodriguez, there is no flight with your requirement.

USER: It's ok, not a problem, thank you.