You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,. How may I assist you?

USER: Please book a ticket from Washington to Atlanta to attend a sports event.

ASSISTANT: Sure, we are here to assist you. When did you scheduled to travel?

USER: My travel dates are from 07/23 to 07/25.

ASSISTANT: Please share me your airport codes?

USER: Ok. Airport codes are DC-DCA and GA-ATL.

ASSISTANT: Do you have any other requirements?

USER: Price limit is 200.

ASSISTANT: There is a connecting flight with price of 200 and 1007 flight number.

USER: Please book a flight ticket.

ASSISTANT: To proceed with the booking, may I know your good name please?

USER: My name is Patrick Davis.

ASSISTANT: Your seat has been reserved with Southwest airline.

USER: Thanks.

ASSISTANT: Thank you for availing us.