You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I am Eric Davis, can you help me to book a flight from CLT to LAX?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: My trip dates are 02/05 and 02/07.

ASSISTANT: Please hold on for a while.

USER: Ok.

ASSISTANT: Sorry, there is no flights is available in your route on your travel dates.

USER: No issues, thank you for your time.

ASSISTANT: Thank you for choosing us, have a nice day.