You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you aid me to change my reservation due to emergency?

ASSISTANT: Can I know your name to check for your active reservation state?

USER: Angela Phillips here.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Ok, thank you for waiting. The reservation is found and to change it I need your new trip dates. Can I know?

USER: My trip dates are June 22 and June 24 respectively.

ASSISTANT: Yes, I need the airport codes too.

USER: My airport codes are OAK to EWR.

ASSISTANT: Ok, there is any other intents.

USER: I prefer for single connecting flight and my return time should be in the afternoon.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight ticket for the airfare 100 and the airlines is Spirit Airlines. The class is economy.

USER: Please proceed for booking.

ASSISTANT: The flight ticket is booked for the flight 1017. Thank you for choosing our agency.

USER: Thank you for the help.