You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a ticket from EWR to LAS, can you please help me with that?

ASSISTANT: Sure, I am here to help you. Please provide your trip dates.

USER: The travel dates are from 04/23 to 04/25.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I need a flight with 1 connection limit.

ASSISTANT: Are there any other specifications for you?

USER: I would like to depart during evening time.

ASSISTANT: Can I have your good name?

USER: Cynthia Johnson here.

ASSISTANT: Sorry, we are unable to provide flights on your journey routes.

USER: That's ok, thank you for your help.

ASSISTANT: Thank you for availing us.