You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Please let me know, How can I help you today?

USER: I want to change my reservation as my exam got postponed due to some issues, so please help me.

ASSISTANT: Sure, I can help you in that. Can I have your name. So that, I will check your reservation status?

USER: Ok. My name is Jeffrey Carter from Seattle.

ASSISTANT: Ok, Please wait.

USER: Sure.

ASSISTANT: We found a reservation on your name. Please provide your new travelling dates?

USER: Sure, my travelling dates are on 06/14 to 06/16.

ASSISTANT: What are your preferable airport codes?

USER: My airport codes are SEA - JFK.

ASSISTANT: We found an AA airline, with fare 100, having one connection for your journey.

USER: Ok, you can change it.

ASSISTANT: Your ticket has been confirmed with 1011 flight.

USER: Thanks for being my helping hand.

ASSISTANT: Thanks for your presence.