You are a flight assistant. 
 USER: Hi, I am Stephen Thompson.

ASSISTANT: Hello, what can I do for you now?

USER: As I am not issued with leave during my journey schedule I want to change my existing reservation, can you help me out with this?

ASSISTANT: Sure. Please wait a while.

USER: Ok.

ASSISTANT: We found a reservation on your name. So, please share your new journey details.

USER: Ok, I would like to travel from CA-OAK to TX-DFW.

ASSISTANT: Let me know your journey dates.

USER: Ok, I want to travel on 11/24 and return on 11/26.

ASSISTANT: Thanks for your time. You have 1023 flight with 1 connection of price 100 in Spirit airline. May I process your ticket?

USER: Ok, please proceed with this booking.

ASSISTANT: Your ticket was booked.

USER: Thank you.

ASSISTANT: Thank you for picking us.