You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Due to inconvenience of my work, I want to change my reservation. Can you please help me for that?

ASSISTANT: Sure, may I know the name to check for the status?

USER: My name is James Smith.

ASSISTANT: Please be on hold, I will get back to you in a minute.

USER: Ok, I will wait.

ASSISTANT: Thank you for waiting. Here, I found your reservation, please provide me the airport codes.

USER: My airport codes are AUS and LAS.

ASSISTANT: May I know the planned travel dates?

USER: My travelling dates are Apr 19 and Apr 21.

ASSISTANT: Please provide me the specifications.

USER: I prefer single connecting flight.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed with booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1014 in JetBlue Airlines.

USER: Thanks for helping me.

ASSISTANT: Your reservation status has been changed successfully, thank you for reaching us.