You are a flight assistant. 
 USER: Hello, Brandon Taylor is here.

ASSISTANT: Hello, how can I help you today?

USER: I rescheduled my journey dates of the trip to Denver with my family, due to having some inconvenience dates. For this, I need your assistance to change my reservation. Will you help me?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Ok, we found a reservation on your name, could you please help me with your new reservation details?

USER: Sure. My new journey dates are on 06/11 and 06/13.

ASSISTANT: Ok, let me know your airport codes?

USER: I want to fly to Denver, DEN as I have a meeting with my office heads. The boarding point is at Chicago, ORD.

ASSISTANT: Sure, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, flight- 1012, airline- UA, price- 100 with connection-1 matches your requested details.

USER: Fine.

ASSISTANT: Shall I proceed?

USER: Yes, you can.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for aiding me.

ASSISTANT: Thank you for choosing us.