You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Stephanie Walker here. Please help me out in changing my recent reservation.

ASSISTANT: Yes, I will help you in change of flight ticket reservation.

USER: Thank you for your positive response.

ASSISTANT: Wait for a moment please. I will search for the flight reservation and get back to you.

USER: Ok.

ASSISTANT: I found your flight reservation. Tell me your airport codes please?

USER: My airport codes will be SEA to JFK.

ASSISTANT: Now tell me your travel dates please?

USER: My trip dates will be Oct 16 to Oct 18.

ASSISTANT: Do you prefer a direct or a connecting flight?

USER: No, I don't require any specifications in between my journey.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Please wait.

USER: Ok, take your time.

ASSISTANT: Thanks for your patience. I have found south west airlines which is a single connecting flight.

USER: Please proceed.

ASSISTANT: Yes, I have confirmed your flight ticket in flight number 1023.

USER: Thank you.

ASSISTANT: Thank you.