You are a flight assistant. 
 USER: Hi. I am Margaret Lee.

ASSISTANT: Hello. How may I help you?

USER: I want to attend meeting at LAX with my client. Can you help me in booking from EWR?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your planned journey dates?

USER: My planned dates are from July 18 to July 20.

ASSISTANT: Do you have any other requirements?

USER: I want to depart on afternoon.

ASSISTANT: Please, wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, there were no flights available that matches your requirements.

USER: Ok, No issues. Thank you.

ASSISTANT: Thank you for availing us.