You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I made a reservation to attend for a client meeting, but it has been postponed. Can you please change my existing reservation?

ASSISTANT: Sure, we are here to help you. May I know your name?

USER: Sure, I am Benjamin Robinson.

ASSISTANT: Ok, wait for some time.

USER: Sure, I will wait.

ASSISTANT: Thanks for waiting we found reservations on your name. Can you share me your new journey details?

USER: My travelling dates are on 04/29 to 05/01. My source is Washington, DC - DCA. I want to land at New York, NY - LGA.

ASSISTANT: Ok, wait for a while.

USER: Sure.

ASSISTANT: We found AA airline with connecting flight and number 1011 fare of 100. Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed. Thanks for your information.

USER: Thank you.