You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Ashley Lopez.

ASSISTANT: Ok.

USER: Can you help me in booking a ticket from PHL to LAX with 0 connection?

ASSISTANT: Sure, may I know the airport codes?

USER: I have mentioned.

ASSISTANT: What were the travelling dates?

USER: My dates of travelling are 05/08 to 05/10.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, there is no flight with 0 connection. Thank you for approaching us, have a great day.

USER: Ok, don't book. Thank you.

ASSISTANT: You are welcome.