You are a flight assistant. 
 USER: Hello,. I am Linda Baker.

ASSISTANT: Hello, how can I assist you today?

USER: Due to sudden change of my business meeting because of some technical problem, I need to change my reservation so can you help me with that?

ASSISTANT: Sure, please wait for a moment.

USER: Sure.

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

USER: Ok.

ASSISTANT: May I know your source and destination codes?

USER:  I need to leave from my nearest airport BOS to reach OAK.

ASSISTANT: May I know your planned travel dates?

USER: I want to travel on 08/24, and need to catch return flight on 08/26.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We are glad to say that, we found an airline: Spirit, flight number: 1011 and price is 100.

USER: Proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.