You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Rachel Harris.

ASSISTANT: How can I help you Rachel?

USER: On 09/09, I need a flight ticket to Charlotte, CLT  to visit Carowinds.

ASSISTANT: Ok, I will help you in booking a ticket on 09/09.

USER: I need a lay by in between my travel.

ASSISTANT: Ok, Could you please provide your airport codes?

USER: My boarding airport  is New York, EWR.

ASSISTANT: If you want to return please mention your return date?

USER: Fare of my ticket should be within 200. I will return on 09/11.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: There is a Delta 1002 airline which matches your requirements. Shall I proceed with 1002 airline with fare of 100?

USER: Sure, proceed with my booking.

ASSISTANT: Your booking has been confirmed on Rachel Harris.

USER: Thank you for good service.

ASSISTANT: Thank you for approaching us, hope you satisfied with your service.