You are a flight assistant. 
 USER: Hello, Charles Robinson here.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit Washington city, can you please book me a ticket from DFW to DCA?

ASSISTANT: Sure, may I know on what dates you have planned to travel?

USER: My preferable journey dates are from 04/04 to 04/06.

ASSISTANT: According to your request, there is a flight available on your requested dates from Jet blue airlines with 1 connecting flight. Shall I confirm your booking?

USER: Please book my ticket with this flight.

ASSISTANT: Your ticket is booked with flight 1017.

USER: Thank you for booking my ticket.

ASSISTANT: Most welcome.