You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Please book a flight ticket from EWR to PHX?

ASSISTANT: Sure, may I know your name?

USER: I am Carol Johnson.

ASSISTANT: Can I know your trip dates?

USER: My journey dates are May 17 and May 19.

ASSISTANT: May I know your other preferences?

USER: I need a connecting flight.

ASSISTANT: There is a flight of Hawaiian airline, flight number 1009 with the fare of 100. Shall I proceed?

USER: Go ahead.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.