You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am planning to go for a vacation this weekend to Chicago, IL - ORD on 10/26.

ASSISTANT: Ok, may I know from where you are starting and when will you return?

USER: I want to start from Charlotte, NC - CLT and I should return on 10/28.

ASSISTANT: Ok, we have a UA airline with flight number 1009 and price of 100 available for you matching your particulars. Shall I book your ticket?

USER: OK, go ahead.

ASSISTANT: May I know your name to proceed?

USER: Sure, I am Scott Thomas.

ASSISTANT: Your booking has been done. Thanks for reaching us.

USER: OK, Thanks a lot for booking.