You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Jessica Mitchell. Can you please book a ticket from Seattle, SEA to New York, JFK?

ASSISTANT: May I know your travel dates?

USER: Journey dates are 09/21 to 09/23.

ASSISTANT: There is a flight with flight number 1022, can I proceed?

USER: You can proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Most welcome.