You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit a NASA space center in Houston, so please book a flight ticket from MCO to HOU.

ASSISTANT: May I know your desired travel dates please?

USER: I will start on Oct 17, return on Oct 19.

ASSISTANT: Do you have any specifications?

USER: I want normal cost airline.

ASSISTANT: May I know your name please?

USER: My name is Thomas Mitchell.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: May I know the airline name?

ASSISTANT: The airlines is United airlines.

USER: Ok, proceed to booking.

ASSISTANT: Your ticket is booked, flight number 1008 with United airlines.

USER: Thank you.

ASSISTANT: Thank you for opting us.