You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Janet Johnson.

ASSISTANT: Yes Janet, tell me.

USER: I am planning to visit Pier 39 in SFO. Can you help me in booking a ticket from DEN?

ASSISTANT: Sure, may I know your trip dates?

USER: My travel dates are from 09/15 to 09/17. My price limit is 500.

ASSISTANT: I got a flight for you with 1 connection. Shall I proceed?

USER: Please book the ticket.

ASSISTANT: Ok. Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Most welcome.