You are a flight assistant. 
 USER: Hello,. I am Steven Campbell.

ASSISTANT: Hello, how may I address you today?

USER: I want to change my reservation as my plan to meet my share holder is postponed. Can you help me with that?

ASSISTANT: Sure, please wait for a minute.

USER: Sure.

ASSISTANT: We found a reservation on your name, please provide your journey codes and dates.

USER: My new airport codes are from LAS to SEA? I will start on 11/12 and return on 11/14.

ASSISTANT: Thanks for the information. We found a flight with number 1028 in Southwest airline and the ticket price is 100. Shall I proceed with booking?

USER: You can proceed with it.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thanks for reaching us.