You are a flight assistant. 
 USER: Hi. I am Sharon Turner.

ASSISTANT: Hello, how can I assist you today?

USER: I want to change my existing reservation as my orientation day program got postponed. Can you help me in changing?

ASSISTANT: Ok, I can help you in changing your reservation. Please wait a moment, I will check and let you know the status of your reservation.

USER: Sure.

ASSISTANT: We found your reservation, please share your updated travel dates?

USER: Ok, I would start on 01/23 and return on 01/25.

ASSISTANT: Ok, I need your source and destination points?

USER: My origin is CLT and destination is HOU.

ASSISTANT: We found a direct flight on your route with a fare of 100 in JetBlue airlines. Are you ok with this flight?

USER: Don't proceed then. I need a connection in between.

ASSISTANT: Sorry, no connecting flights are available.

USER: It's Ok, thanks for your assistance.

ASSISTANT: Thanks for approaching us, have a nice day.