You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what can I do for you today?

USER: As my meeting got postponed I want to change my reservation, can you help me with it please?

ASSISTANT: Surely, I will help you out.

USER: Thank you.

ASSISTANT: On whose name, you have made the reservation earlier?

USER: Sure, my name is Ruth Wilson.

ASSISTANT: Thanks for your name, please wait.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting, we are happy to inform you that we found a reservation on your name. Can you please help me with your new dates?

USER: Sure, my travelling dates are Mar 18 and Mar 20.

ASSISTANT: Ok, please share your airport codes.

USER: My airport codes are LGA and ORD.

ASSISTANT: Do you need any connection in between your journey?

USER: Yes, I need a connection in between the journey.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: As per your information, we found a connecting flight with a fare of 100 in 1003 United Airline. Shall I proceed to change?

USER: Yes, please.

ASSISTANT: Ok, your ticket has been changed successfully.

USER: Thank you.

ASSISTANT: Thank you for availing us.