You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Due some issues in my existing location, I want you to change my reservation. Can you help me inthis?

ASSISTANT: May I know your name?

USER: Myself Helen Phillips.

ASSISTANT: yes Phillips, I found your reservation. May I know your new airport codes?

USER: Ok. My airport codes are from JFK to CLT.

ASSISTANT: Can you please mention your new dates?

USER: My dates of travelling dates are from 10/06 till 10/08.

ASSISTANT: Do you have any other requirements?

USER: I need 1 connection limit.

ASSISTANT: I found a flight for you with flight number 1020 and airline is UA. Shall I proceed?

USER: Proceed it.

ASSISTANT: Your booking is confirmed. Thank you for choosing us.

USER: Thank you for your service.