You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Steven Lee. I need to attend an interview in HQ software at Minneapolis & St, Paul, MSP. Can you please help me in booking?

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are from 01/06 to 01/08.

ASSISTANT: May I know your origin airport code?

USER: My source is at Houston, TX-IAH.

ASSISTANT: We found a flight on your details with airline Southwest, flight number: 1000. Shall I book this ticket?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you so much for choosing us?