You are a flight assistant. 
 USER: Hi, Carolyn Jackson here.

ASSISTANT: Hello, how may I abet you?

USER: I have an appointment with my family doctor at Washington, DC- DCA so I want to fly from Houston, HOU. Please book me a connecting flight ticket.

ASSISTANT: Sure, how much fare are you expecting?

USER: I need the ticket under price 200.

ASSISTANT: Please share your journey dates.

USER: My travelling dates are from 02/22 to 02/24.

ASSISTANT: JetBlue airline with flight number 1013 and price of 100 is available on your way.

USER: Please go with booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for opting us.