You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Kimberly Lewis. I would like to attend an event in Phoenix, can you please book the ticket from DCA to PHX?

ASSISTANT: Can I know your travel dates?

USER: The dates are from 11/13 to 11/15.

ASSISTANT: The flight 1017 of JetBlue airlines is available on your requested dates.

USER: Ok, book the ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for your time.