You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Samantha Johnson.

ASSISTANT: How may I assist you?

USER: I would like to visit NASA Space Center at Houston. Can you please help me in booking a flight ticket from MCO?

ASSISTANT: Sure, may I know your travel dates?

USER: I am planning to depart on Apr 13 in the evening time. I intend to return on Apr 15.

ASSISTANT: At what price range are you looking for?

USER: I can afford up to 1000.

ASSISTANT: May I know which airport do you prefer to land at Houston?

USER: My landing airport code is IAH.

ASSISTANT: Please wait a moment.

USER: Sure, please make sure to book a direct flight in economy class.

ASSISTANT: We found a economy flight on your details with airline AA, flight number: 1005. Shall I book this ticket?

USER: Is it a direct flight?

ASSISTANT: No, It is connecting flight.

USER: I need a direct flight. Do not proceed further.

ASSISTANT: Ok.

USER: Thank you for your response.

ASSISTANT: Thank you for choosing us, I hope we will serve you some other time.