You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hi. How may I help you?

USER: I am a Painter and I need to attend a Painting Exhibition, could you book a ticket from LAS to PHL? I am travelling on 11/28 and 11/30.

ASSISTANT: Sure, may I know your name please?

USER: Gregory Collins here.

ASSISTANT: Southwest airline is matching you with 1028 flight number, can I book the flight for you?

USER: Please book my ticket.

ASSISTANT: Your booking is done. Thank you.

USER: Thanks.