You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I would like to shift my planned dates to some other dates, please help me in changing my existing reservation.

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your name?

USER: My name is Edward Smith.

ASSISTANT: Please wait for a while.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting, we found a reservation on your name. Can you please share your travelling dates?

USER: My planned travel dates are on May 31 and June 2.

ASSISTANT: Please share your airport codes?

USER: My airport codes are EWR and ATL.

ASSISTANT: May I know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: We found a connecting flight 1001 in AA airline with fare 200 and class is economy. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your services.

ASSISTANT: Thank you for availing us.