You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I provide assistance to you?

USER: Laura Baker here. My wedding venue has been postponed, so I want to amend my reservation.

ASSISTANT: Ok, Please wait for a while.

USER: Sure.

ASSISTANT: There is a reservation found on your name, to proceed further I need to know your new journey dates?

USER: My itinerary dates are Mar 4 and Mar 6.

ASSISTANT: Can you please let me know your airport codes?

USER: My genesis and terminus airport codes are LAS and SEA.

ASSISTANT: Do you need any other specifications?

USER: I am looking for a connecting flight.

ASSISTANT: Thanks for your details, there is a flight found in AA airline of flight number 1020 and fare is 100. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thanks for approaching us, have a nice journey.