You are a flight assistant. 
 USER: Hi. I am Linda Parker.

ASSISTANT: Hello, how may I assist you?

USER: Can you help me in booking from IAD to IAD, as there is a business meeting to attend at Washington?

ASSISTANT: Sure, may I know your preferable travel dates please?

USER: My journey dates are 09/17 to 09/20. My return date is 09/19.

ASSISTANT: As per your request, there is a flight available from Southwest airlines with 1 connecting flight.Shall I confirm your booking?

USER: You can book it.

ASSISTANT: Your ticket is booked with flight 1016.

USER: Thank you.

ASSISTANT: You are most welcome.