You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Alexander Carter. I need to book a flight ticket from DC-DCA to NY-EWR to meet my parents help me in booking my flight ticket.

ASSISTANT: Sure, we are willing to help you.

USER: Thank you.

ASSISTANT: Please provide me your journey dates.

USER: 11/23 is my starting date, my return date will be 11/25.

ASSISTANT: OK, do you need any halt within your journey?

USER: I need a lay by with in my journey.

ASSISTANT: Ok, please give me a moment.

USER: Sure.

ASSISTANT: We are happy to inform you that AA airline is available on your dates with a halt having fare 100 only.

USER: Please proceed.

ASSISTANT: Your reservation has been confirmed in flight 1021.

USER: Thank you.

ASSISTANT: Thank you for consulting us.