You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Angela Martinez here.

ASSISTANT: How can I assist you Angela Martinez?

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

ASSISTANT: Sure, can you please provide your travelling dates?

USER: Sure, my journey dates are 08/07 and 08/09.

ASSISTANT: Wait a moment please.

USER: Ok, I'll be online.

ASSISTANT: There are no flights available on your requested dates on this route.

USER: That's ok, I'll find any other way to go there. Thank you for giving the information.

ASSISTANT: Thank you for contacting us.