You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: To spent free time my friends, I would like to visit Houston Zoo.

ASSISTANT: Good to hear that.

USER: Can you please help me out?

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

USER: The preferable travel dates are from 04/01 to 04/03.

ASSISTANT: May I know your name to proceed further?

USER: Sure, my name is Betty Phillips.

ASSISTANT: Could you please provide the airport codes?

USER: The corresponding airport codes are from MA-BOS to TX-HOU.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Sure.

ASSISTANT: Betty, I found a flight with price fare 100 and the airline is Southwest with 1 connection.Would you like me to proceed the booking?

USER: That's fine, please proceed with my booking.

ASSISTANT: Your booking is confirmed with 1012 flight number.

USER: Thank you for helping me out.

ASSISTANT: You are welcome. Thank you for contacting us.