You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a ticket from HOU to MCO. Could you book a ticket?

ASSISTANT: Sure, can you please share your travel dates?

USER: Departure is Mar, 27 and return date is Mar, 29.

ASSISTANT: Do you have any connection limit?

USER: I prefer connecting flight.

ASSISTANT: May I know your airline preference?

USER: I prefer to fly in a normal-cost airline.

ASSISTANT: Do you have any other requirements?

USER: I would like to depart in the afternoon.

ASSISTANT: May I know your name to proceed further?

USER: My name is Stephanie Anderson.

ASSISTANT: Sorry, there are no flights in this route as per your travelling details.

USER: Thank you.

ASSISTANT: Thank you for choosing us.