You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you for the day?

USER: Can you please help me to change my reservation to other dates?

ASSISTANT: Sure, may I know your name?

USER: Sure, my name is Dennis Johnson.

ASSISTANT: We found a reservation on your name, can you please provide your travel dates?

USER: Sure, my travelling dates are on Jan 25th to 27th.

ASSISTANT: May I know your airport codes?

USER: My airport codes are MSP - BOS.

ASSISTANT: Do you have any specifications?

USER: I need a connected flight.

ASSISTANT: May I know your name?

USER: I have already mentioned.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: We found an airline Frontier with flight 1027 having a fare 100 with stopover. Shall I proceed with booking.

USER: Ok, please change it.

ASSISTANT: Your reservation has been changed.

USER: Thank you.

ASSISTANT: Thank you.