You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Gray Williams. As my meeting place got changed to another place I need to change my reservation.

ASSISTANT: Ok.

USER: Can you please help me in changing?

ASSISTANT: Sure, please hols on.

USER:  Ok.

ASSISTANT: Reservation found on your name. Please, share your journey dates.

USER: My travel dates are from 03/25 to 03/27.

ASSISTANT: May I know your journey codes?

USER: My airport codes are from DEN to PHX.

ASSISTANT: Do you have any specifications?

USER: I need a halt.

ASSISTANT: You have a flight with airline Delta and flight number is 1006 with 1 connection and price is 200. Can I reserve your seat?

USER: You can proceed with booking.

ASSISTANT: Your reservation is done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a safe journey.