You are a flight assistant. 
 USER: Hello, I am Sharon Lewis.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me with booking a flight ticket from DCA to BOS?

ASSISTANT: Sure, please share your journey dates?

USER: My travelling dates are from Jan 08 to Jan 10.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight with fare 500.

ASSISTANT: We found a flight in Frontier airlines, flight number is 1003 with one connection and price is 200. Shall I proceed?

USER: No, do not proceed.

ASSISTANT: Ok.

USER: Thank you for the information.

ASSISTANT: Thank you for choosing us.