You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you for the day?

USER: Myself Amanda Parker. I want to change my travel dates in my previous reservation. Can you please help me with that?

ASSISTANT: Sure, I am here to help you with that changing reservation.

USER: Thank you for your positive response.

ASSISTANT: Amanda Parker, I have found your previous reservation with your name. Can you please provide your airport codes?

USER: I want to fly from ORD and destination airport is DTW.

ASSISTANT: May I know new travelling dates, please?

USER: My departure date is 06/02 and please confirm my return ticket also on 06/04.

ASSISTANT: There is a connecting flight in UA airline. Shall I proceed?

USER: Please confirm this flight ticket for me.

ASSISTANT: Your booking is confirmed successfully with the flight- 1007.

USER: Thank you for your service.

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