You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I support you?

USER: I want to go for long trips with my friends to Orlando, FL - MCO. Can you please book a ticket from Houston, TX - IAH?

ASSISTANT: Sure, can I know your planned travelling dates to proceed further?

USER: I will depart on 12/17 and return on 12/19.

ASSISTANT: Is there any connection limit?

USER: Yes, I need a connection.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: We found a Southwest airline matching your essential details with one connection and the price 100.

USER: Ok, please proceed for booking.

ASSISTANT: Your booking has been processed successfully with the flight number-1000.

USER: Thank you.

ASSISTANT: Thanks for choosing us.