You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Christine Scott.

ASSISTANT: How may I assist you at this moment?

USER: I would like to spend some more days with my family, please help me in changing my existing reservation.

ASSISTANT: Sure, I am glad to help you with that.

USER: Thank you.

ASSISTANT: I have found your reservation. Can you please provide your planned dates of travelling?

USER: My planned dates are 06/02 and 06/04.

ASSISTANT: Ok, may I know your origin and destination airport codes for booking?

USER: My airport codes are MCO and DEN.

ASSISTANT: Please wait a moment to check the flights in your route.

USER: Sure, take your time.

ASSISTANT: Based on your travel details, I have found a flight with a single connection with a fare of 200 from Hawaiian airlines. If you are ok with this, please inform me to book the flight.

USER: Ok, please book my ticket.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1017.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching to our services, hope you have a great journey.