You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Please help me to book a flight ticket from HOU to DCA?

ASSISTANT: Sure, may I know your travelling dates?

USER: My journey dates are Jan 13 to Jan 15.

ASSISTANT: Do you need a single connection in between journey?

USER: I need a single connection of flight.

ASSISTANT: May I know your other other preferences?

USER: No.

ASSISTANT: There is a flight of Jetblue airline, flight number 1008 with the fare of 200.

USER: Please proceed to book under the name of Richard Mitchell.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.