You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I'm Benjamin Miller here. I want to travel from New York on 10/11 for a round trip vacation, can you please help me to book a ticket?

ASSISTANT: Yes, I will try for best assistance. Can I know your travelling airport code?

USER: Ok, my airports codes are from EWR to EWR. My return date is 10/13. My connection limit is 1.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I got a flight for you with a price of 100.

USER: Please proceed with my booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help in reserving my ticket.

ASSISTANT: You are welcome.