You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: My name is Robert Lewis.

ASSISTANT: Lewis, how can I assist you?

USER: Can you book a plane ticket from HOU to SEA?

ASSISTANT: Sure, can you please provide me your travel dates?

USER: My travelling dates are 08/22 and 08/24.

ASSISTANT: Flight-1000 is available with JetBlue airlines and the ticket fare is 200 only. Is it ok for you?

USER: Please confirm this flight ticket.

ASSISTANT: Your ticket is booked and have a safe journey.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.