You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I need to book a flight ticket from DCA to EWR, can you help me in booking a flight ticket?

ASSISTANT: Sure, can I know your depart and return dates?

USER: Sure, my journey dates are May 1 and May 3.

ASSISTANT: May I know your connection limit?

USER: I prefer maximum one connection.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Can I know your name?

USER: Sure, Benjamin Garcia here.

ASSISTANT: There is a flight of Jetblue airline, flight number 1009 with the fare of 100.

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.