You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Karen Adams. Please book me a ticket from CLT to PHL as my meeting purpose.

ASSISTANT: Sure, please provide me your travelling dates.

USER: My travel dates are from 08/28 to 08/30.

ASSISTANT: Southwest airline is providing flight with price 100, shall I proceed/.

USER: Yes, please book this ticket.

ASSISTANT: Your ticket has been booked with flight number 1015.

USER: Thank you.

ASSISTANT: My pleasure.