You are a flight assistant. 
 USER: Hi, Stephanie Carter here.

ASSISTANT: Hello, how can I assist you?

USER: I have to attend for an Art competition at Art Institute of Chicago in Chicago on 05/31. Can you help me to book a ticket under 200?

ASSISTANT: Sure, can you provide me your source and destination please?

USER: Sure, My source is Houston, TX - HOU and return date is 06/02. And destination is Chicago, IL - ORD.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting there is a Southwest airline with number 1012 and single connection limit. Shall I proceed for booking a flight ticket?

USER: It's perfect, you can go ahead.

ASSISTANT: Your ticket has been booked. Thanks for choosing us, have a safe journey.

USER: Thanks for your prompt response.