You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am Karen Barker. I am planning to change my reservation, help me in changing my reservation?

ASSISTANT: Sure, please wait for a moment.

USER: Ok.

ASSISTANT: We found a reservation with your given name, please share your new journey dates.

USER: I like to travel on Nov 15 to 17.

ASSISTANT: May I know your source and destination airport codes?

USER: LAS to ATL.

ASSISTANT: Can you please share your connection limit?

USER: I need 1 connection flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: We found a Hawaiian airline, flight number: 1009, price: 100 with one connection.

USER: Proceed for booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.