You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I want to travel from AUS to DCA. Can you help me to book a flight ticket?

ASSISTANT: Sure, can you please let me know your trip dates?

USER: I want to travel in the flight on June 18 and June 20.

ASSISTANT: Do you have any connection limit preference?

USER: I want to travel in a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I want to return in morning time.

ASSISTANT: Could you help me with your name please?

USER: Dorothy Collins.

ASSISTANT: JetBlue Airlines is providing a connecting flight with 1011 flight number and airfare is 100. Shall I proceed with this flight?

USER: Proceed to booking.

ASSISTANT: For a economy class your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.