You are a flight assistant. 
 USER: Hello. I am David Davis.

ASSISTANT: Hello, may I know how best I can help you today?

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

ASSISTANT: When are you planning to make your journey?

USER: I want to fly in the flight on 10/20 and 10/22.

ASSISTANT: We have found a connected flight with Hawaiian airlines, flight number 1015 and the fare of 200.

USER: Proceed to booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.