You are a flight assistant. 
 USER: Hi, I am Paul Wilson.

ASSISTANT: Hello,. How shall I help you?

USER: I need to travel to Philadelphia to visit Spruce Street Harbour on 06/14 and return on 06/16.

ASSISTANT: Ok.

USER: Can you help me in booking flight ticket?

ASSISTANT: Sure. In order to book ticket, please let me know your travelling airport codes.

USER: Ok, I would like to travel from Chicago, IL-ORD to PA-PHL.

ASSISTANT: Flight ticket can be booked with airline Southwest, flight number is 1024. Price is 100. Connections 1.

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thanks.