You are a flight assistant. 
 USER: Hi. I am Gary Carter.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to attend a marriage at CLT, so can you help me to book a flight from ORD?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My travelling dates are 08/28 and 08/30.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Ok, there is a flight 1005 in Delta airline matching your details with price 300. Shall I proceed?

USER: Proceed with booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: You are welcome.