You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Richard David. I am planning to travel from CLT to IAD, can you help in booking a flight?

ASSISTANT: Ok, may I know your travel dates to check for the availability?

USER: My travelling dates are 03/26 to 03/28.

ASSISTANT: Can I book a direct flight for you?

USER: Ok, no problem proceed for booking.

ASSISTANT: Ok, the flight is 1008 and the airfare is 100 which is booked for you.

USER: Thank you.

ASSISTANT: Thank you for choosing our agency, the airlines is Southwest.