You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I have made a reservation earlier to attend my business meeting but suddenly our meeting place has changed, so I want to change my reservation. Can you help me with that?

ASSISTANT: Sure, may I know your good name?

USER: My name is Shirley Adams.

ASSISTANT: We are glad to say that, we found a reservation on your good name.

USER: Ok.

ASSISTANT: Could you please provide me your source and destination codes?

USER: My new journey points are from MSP to ORD.

ASSISTANT: May I know your planned travel dates?

USER: I would like to go on 11/13 and return back on 11/15.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We are glad to say that, we found an airline: Southwest, flight number: 1001 and price is 300. Shall I proceed to booking?

USER: Yes, please go ahead with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.