You are a flight assistant. 
 USER: Hello, I am George Nelson.

ASSISTANT: Hello, how can I provide assistance to you? Thank you for providing your name.

USER: I want to have a round trip to  pacific science center which is at Seattle, WA- SEA.

ASSISTANT: Ok, can you assign your journey dates?

USER: My preferred travelling dates are  depart date on 07/25 and return date on 07/27. I need a connection between my journey with price limit 5000.

ASSISTANT: Thank you for providing your details, please wait for a while, let me check and get back to you.

USER: Ok.

ASSISTANT: Thank you for waiting. We are happy to inform you that, we found a flight from JetBlue airlines matching your details.

USER: Ok, please go on with booking.

ASSISTANT: Flight number 1002, price is 100.

USER: Ok, that's fine.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us. Have a nice day.