You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Stephen Parker. I would like to attend my sister's marriage, can you please help me in booking a ticket?

ASSISTANT: Can I know the details of travel?

USER: The airport codes are HOU and ORD. The dates are 03/18 and 03/20 respectively.

ASSISTANT: Sure, hold on for a moment.

USER: Ok.

ASSISTANT: The flight 1020 of JetBlue airlines matches with your requirements, can I book the ticket?

USER: Please book the ticket.

ASSISTANT: Your ticket is booked. Thank you, have a safe flight.

USER: Thank you for your help.