You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you help me in booking a flight ticket to LAX from EWR in May month for a vacation?

ASSISTANT: Sure, I will assist you with that. Can you please mention your preferable travel dates?

USER: Thank you for your positive response, my preferable travel dates are May 25 and May 27.

ASSISTANT: May I know your name for further process?

USER: Sure, my name is Sharon Williams.

ASSISTANT: Do you have any preferences regarding timings of your journey?

USER: No.

ASSISTANT: Do you have any another specifications?

USER: I need single connecting flight for my journey.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: Not a problem, anyways thank you for the information.

ASSISTANT: Thank you for reaching us.