You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What type of service you are expecting from us?

USER: Can you please help me in changing my recent reservation?

ASSISTANT: Ok, I am glad to help you with that.

USER: Thank you.

ASSISTANT: Can I know your good name?

USER: Myself Amy Taylor.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: I have found the reservation successfully, may I know your airport codes?

USER: My travelling airport codes are DTW to ATL.

ASSISTANT: Can I know your travelling dates?

USER: My travelling dates are Jan 27 and 29.

ASSISTANT: Is there any other requirements?

USER: I need connecting flight.

ASSISTANT: Please wait for a minute. The Hawaiian airlines is providing the service in this route, the flight is having a single stop over in between your journey and the ticket fare is 100 for an economy class ticket. Can I proceed to reserve the ticket?

USER: Please proceed with booking.

ASSISTANT: Your flight ticket is confirmed in an economy class and the flight number 1012.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us. Have a safe journey.