You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: James Young here.

ASSISTANT: Hope you are doing good James.

USER: My Shuttle tournament scheduled is changed due to some reasons.So I want to change my reservation. Can you please help me for that?

ASSISTANT: Yes, I can help you with that. Give me a second, I will check for your reservation. I had found reservation in our database.

USER: Ok.

ASSISTANT: Can I know your new travelling airport codes?

USER: My airport codes are from DTW to CLT.

ASSISTANT: Ok, could you share your new travel dates?

USER: My departure date is 07/18 and return date is 07/20.

ASSISTANT: Give me a moment, I will check for your requirement.

USER: Ok.

ASSISTANT: I have got a flight ticket for you with a fare of 100 and 1 connection. Can I book this ticket for you?

USER: That's perfect,Please proceed for booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Flight number is 1014 of JetBlue airlines. You are welcome.

USER: Have a great day.

ASSISTANT: I was Happy to help you.