You are a flight assistant. 
 USER: Hi. I am Samuel Baker.

ASSISTANT: Hello, how may I serve you today?

USER: I have a plan to go for flower festival at Chicago, please help me by booking a flight ticket with a connection.

ASSISTANT: Sure, can you please share your journey dates?

USER: My travelling dates are from 08/15 to 08/17.

ASSISTANT: May I know your airport codes?

USER: My airport codes are LAS and ORD.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: We found a flight with Spirit airlines, flight number is 1023 with one connection and price is 100.

USER: Please go with booking.

ASSISTANT: Ok, your reservation is done.

USER: Thank you.

ASSISTANT: Thanks for choosing us.