You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Karen Moore.

ASSISTANT: How can I assist you?

USER: I would like to attend a workshop on wild life photography at Chicago, can you please book me a ticket from PHL to ORD?

ASSISTANT: Sure Moore, can I know the travel dates please?

USER: My journey dates are from 11/02 to 11/04.

ASSISTANT: Ok, wait a moment please.

USER: Sure, take your own time.

ASSISTANT: There is a flight in Delta airline with price 100, can I book it?

USER: Please reserve my ticket with this airlines.

ASSISTANT: Your ticket has been booked with flight number 1003.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for approaching us.