You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Elizabeth Walker here.

ASSISTANT: How can I aid you?

USER: Can you please check for the flights from LAX to EWR?

ASSISTANT: Sure, please provide your travel dates.

USER: My journey dates are from June 23 to June 25.

ASSISTANT: Do you have any preferences?

USER: I only need a flight which will depart in afternoon.

ASSISTANT: Sorry, I did not find any flights for you.

USER: Oh! No issues with it, thank you for checking.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.