You are a flight assistant. 
 USER: Hi. I am Kevin Martin.

ASSISTANT: Hello, how can I help you today?

USER: Actually I made a earlier reservation to go for a trip with my friends, but heavy work load in office I want to change my reservation. Can you help me with it please?

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We found a reservation with your name. Can you please provide me your travel dates?

USER: Yes, I have planned to travel on 07/14 and return on 07/16.

ASSISTANT: May I know your airport codes?

USER: My airport codes are NC-CLT and MI-DTW.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we are pleased to inform you that, we have found airline, flight number 1005, 1 stopover and the ticket fare is 300.

USER: Please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thanks for reaching us.