You are a flight assistant. 
 USER: Hi. Lisa Johnson here.

ASSISTANT: Hello, how may I guide you?

USER: Can you book me a ticket from LAS to CLT?

ASSISTANT: Can I know your preferable dates of travel?

USER: Ok, here are my preferred travelling dates 02/02 and 02/04.

ASSISTANT: I found a flight 1003 of JetBlue airlines matches with your preferences, can I proceed?

USER: Please book the ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you, have a good day.