You are a flight assistant. 
 USER: Hello. I am Carolyn Lee.

ASSISTANT: Hello, how can I serve you today?

USER: I want to go for NASA space center at Houston, IAH.

ASSISTANT: Ok.

USER: Can you help me in booking a flight ticket on 04/08?

ASSISTANT: Sure, may I know your return date?

USER: I will be return on 04/10.

ASSISTANT: Please share me your origin airport code. We found a flight on your details with airline Southwest, flight number: 1024.

USER: I am start at Boston, BOS.

ASSISTANT: Shall I book this ticket?

USER: Ok, Proceed.

ASSISTANT: Your ticket has been conformed.

USER: Thank you.

ASSISTANT: Thank you.