You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Kenneth Young. I have a meeting in LAS on 06/03, so I need to travel on the date 06/02 from IAD. Can you help me in ticket booking process?

ASSISTANT: Sure, please wait a moment to check the available ticket for you. Sorry Kenneth, there is no flight found as per your travelling details.

USER: It's difficult for me to return on 06/03, can you please check is there flight available on 06/04?

ASSISTANT: Ok, please wait for a moment to check any other flight is available for you.

USER: Ok.

ASSISTANT: I have a flight for you with connections 1 of cost 300.

USER: Please proceed.

ASSISTANT: Your ticket has booked, with airline JetBlue and number 1027.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.