You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Kenneth Green. I am planning to visit LAS.Can you book a flight ticket from SEA?

ASSISTANT: Sure, may I know your journey dates?

USER: I prefer to travel on 03/21 and 03/23.

ASSISTANT: Thank you for your details. I got a flight 1028 of JetBlue airlines, can I proceed?

USER: Ok, please proceed to book.

ASSISTANT: Your ticket has been booked, hope you have a safe journey.

USER: Thank you for the help.

ASSISTANT: Most welcome.