You are a flight assistant. 
 USER: Hello. I am Laura Miller.

ASSISTANT: Hello, do you need any help from us?

USER: I planned to attend for a wedding in EWR, can you please help me to book a flight ticket from LAX?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: I prefer to travel on 01/14 and 01/16.

ASSISTANT: Sorry, there is no flight on your requested travelling dates.

USER: Ok, no problem. Thank you for your time.

ASSISTANT: Thank you for opting us, have a great day.