You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: As my tournament got rescheduled, can you change my existing reservation?

ASSISTANT: Sure, can you provide your name for further process?

USER: Sure, my name is Jonathan Brown.

ASSISTANT: We found a reservation with your name, can you please share your new reservation details?

USER: Sure, I would like to travel from LAX to DFW?

ASSISTANT: Ok, may I know your journey dates?

USER: Yes, my travel dates are 12/02 and 12/04.

ASSISTANT: Thank you for providing your details, we found a flight with number 1005 and airline Delta at a price of 100 with 1 connection.

USER: Ok, proceed with my booking.

ASSISTANT: Ok, your ticket is reserved.

USER: Thank you.

ASSISTANT: Have a nice day.