You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what can I do for you today?

USER: I need to change my reservation as my college annual day got postponed. Can you help me?

ASSISTANT: Sure, please forward your name to check further.

USER: I am Laura Lee.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Found reservation with your name, please forward your new airport codes.

USER: I will be leaving from HOU and arrive at ATL.

ASSISTANT: May I know your trip dates?

USER: I am planning to start on May 27th and return on May 29th.

ASSISTANT: Do you have any preferences?

USER: My depart time must be in the afternoon and I need a connecting flight.

ASSISTANT: Please stand by.

USER: Sure.

ASSISTANT: American Airlines has a connecting flight with number 1029 for fare 100 which departs at 13:00 hours, shall I proceed?

USER: Fine, please proceed.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thanks for your support.

ASSISTANT: Thank you for opting us.