You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How can I help you the day?

USER: I am Mark Lewis. Please book a flight from Boston, MA-BOS to Houston, TX-HOU, for sports festival.

ASSISTANT: Sure, Is there any connection limit for you?

USER: Connections limit 1.

ASSISTANT: Ok, Help me with your travel airport codes please?

USER: Already mentioned above.

ASSISTANT: Ok, Help me with your travel dates please?

USER: Return by 10/15 and departure on 10/13.

ASSISTANT: Ok, please hold on for a minute. I will revert to you.

USER: Sure.

ASSISTANT: We found a 1003 Spirit airline, with price of 100, having a connection. Shall I proceed to confirm?

USER: Yes, please book flight.

ASSISTANT: Your ticket has been confirmed, thank you for opting us.

USER: Thanks for the help.