You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Raymond King.

ASSISTANT: In what way, may I help you out?

USER: I want to change my reservation, can you please help me to change my reservation?

ASSISTANT: Sure, I will aid you. Thanks for waiting. We found a reservation on your name. Will you help me with your journey details?

USER: My airport codes are from CLT to ATL.

ASSISTANT: Ok.

USER: I would like to leave between 06/16 and 06/18.

ASSISTANT: You have a flight with 1 connection of price 100 in Spirit airline.

USER: Ok, please book this ticket.

ASSISTANT: Ok, your ticket was booked.

USER: Thank you so much for your service.

ASSISTANT: Thank you for connecting us.