You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I serve you at this moment?

USER: Could you please help me in changing my reservation?

ASSISTANT: Sure, may I know your good name please?

USER: My name is Ronald Nelson.

ASSISTANT: We found reservation on your name in our records. can you please provide your new travelling dates?

USER: My new travel dates are Feb 8th and Feb 10th.

ASSISTANT: Ok, may I know your airport codes?

USER: I am heading to IAD from DTW.

ASSISTANT: Do you have any other specifications?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: May I know your class preference?

USER: I am comfortable with any class.

ASSISTANT: We found a AA airlines with fare of 200 and a break in between the journey.

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been confirmed with flight number 1002.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.