You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am Catherine Smith. Can you help me booking a flight ticket from LAX to EWR?

ASSISTANT: Sure, I will help you with that. Can you please provide your travelling dates?

USER: I will start on Feb, 24 and return on Feb, 26.

ASSISTANT: Do you have any connection limit?

USER: I need a break in my journey.

ASSISTANT: Any class preference do you have?

USER: No, but I need to return in the morning.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Catherine Smith, no flights has been found on your planned travel dates.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for approaching us.