You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you aid me to book a ticket from EWR to PHX?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My travel dates are Oct 10 and Oct 12 respectively.

ASSISTANT: Do you prefer halt in between your journey?

USER: I prefer for a halt in my journey.

ASSISTANT: Please let me know if you have any other specifications.

USER: My return journey should be in the afternoon.

ASSISTANT: Can I have your good name please?

USER: Samuel Harris here.

ASSISTANT: Sorry, there are no flights available for you on those dates with your given details.

USER: No problem. Thank you.

ASSISTANT: Thank you for choosing us.