You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am planning to travel from IAH to LGA, help me in booking a flight?

ASSISTANT: Sure, can you share your journey dates?

USER: My travelling dates are Nov 29 to Dec 01.

ASSISTANT: Do you have any preferences?

USER: I prefer travelling in connection flight.

ASSISTANT: May I know your name?

USER: I am Margaret Garcia.

ASSISTANT: There is a connecting flight with number 1002 in airline Spirit, the fare is 100 in economy class. Can I book it?

USER: Proceed for booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.