You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I need to modify my reservation as my scheduled got postponed to some other days. Can you help me with that?

ASSISTANT: Ok, I will help you with that. Please can I know your name?

USER: Thank you for your concern. My name is Michelle Robinson.

ASSISTANT: Ok, the reservation is found. Please can I know your new airport codes.

USER: My new airport codes are EWR and LAS.

ASSISTANT: Ok, please can I know the dates of journey?

USER: My dates of journey are Mar 08 and Mar 10.

ASSISTANT: Ok, please can I know your specifcation?

USER: I need a connecting flight for my journey.

ASSISTANT: Is there any thing else you need?

USER: No.

ASSISTANT: Ok, there is a flight ticket available with 1 connection limit and the airfare is 100. Can I proceed with the modification of your reservation?

USER: Yes, do proceed with the reservation.

ASSISTANT: Ok, the flight ticket is been modified and the airlines is  AA.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thank you for choosing our agency, have a safe journey.