You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I would like to change my existing flight reservation that has been booked earlier this week. Could you please help me in re-modifying my dates in the reservation?

ASSISTANT: Sure, I am glad to help you in that.

USER: My name is Scott Williams, please check details under my name.

ASSISTANT: Please give me a moment to check your reservation status.

USER: Sure.

ASSISTANT: Williams, we found a active reservation on your name, can you please share your airport codes?

USER: My airport codes are MSP and LAX.

ASSISTANT: Ok, let me know your travelling dates.

USER: My journey dates are 10/05 and 10/07.

ASSISTANT: Southwest airlines is having a connecting flight with a fare of 200, shall I book this flight?

USER: Proceed with booking.

ASSISTANT: Your ticket has been booked with flight-1010.

USER: Thank you.

ASSISTANT: Welcome. have a great day.