You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to book a flight ticket from Houston to visit Magic Kingdom in Orlando, can you please help me in booking?

ASSISTANT: Sure, may I know your name?

USER: I am Michael Rodriguez.

ASSISTANT: Please tell us your source and destination airport codes.

USER: My boarding airport code is HOU and my destination airport code is MCO.

ASSISTANT: Please help me with your travel dates.

USER: I want to reach Orlando on Sept 19th and I'll return within two days that is on Sept 21st.

ASSISTANT: Do you have any class preference?

USER: I am happy with any kind of flight ticket.

ASSISTANT: May I know your airlines preference?

USER: I don't have any airline preference.

ASSISTANT: Flight-1015 is available with Hawaiian airlines having single connection and the ticket fare is 100 only. Can I proceed for booking the ticket for you?

USER: No, I want to fly with the direct flight for this time.

ASSISTANT: I am sorry, there is no direct flight available on your preferred travel dates.

USER: That's fine, I'll choose any alternative to reach my destination. Thank you for your information.

ASSISTANT: You are welcome and thank you for choosing us.