You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help me in booking my flight ticket from DFW to DCA?

ASSISTANT: Sure, please share your travelling dates.

USER: My travelling dates are Aug 06 and Aug 08.

ASSISTANT: Do you need any connection limit?

USER: I need single connection flight.

ASSISTANT: Can I know your preferable timings?

USER: No, time preference.

ASSISTANT: Do you have any specific class?

USER: I need business ticket.

ASSISTANT: May I know your name for reservation?

USER: Myself Sharon Turner. I need normal cost airline.

ASSISTANT: There is a connecting flight in business class with Delta airlines and ticket fare of 700. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket is reserved with flight 1019.

USER: Ok, thank you.

ASSISTANT: Thank you for opting us.