You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Betty Roberts.

ASSISTANT: How may I aid you today?

USER: I am planning to visit Chicago, can you please book me the ticket from PHL to ORD?

ASSISTANT: Please mention your journey dates.

USER: My preferable journey dates are from 08/19 to 08/21.

ASSISTANT: Please wait a moment.

USER: Sure, take your own time.

ASSISTANT: Here is a flight with one connection and the price is 200 in Hawaiian airlines, can I proceed with the booking?

USER: Please book my ticket with this airlines.

ASSISTANT: Your ticket has been reserved with the flight number 1011.

USER: Thank you for booking my ticket.