You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Emma Clark. I am planning to travel from IAH to BOS, help me in booking a flight for me?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: My travelling dates are Feb 06 to 08.

ASSISTANT: May I know your airline preference please?

USER: I prefer to travel in any airlines.

ASSISTANT: There is a flight with the connecting flight of fare 200 with the Spirit airline, are you ok with this booking?

USER: Proceed for booking.

ASSISTANT: Ok, your booking is done with the flight number 1003.

USER: Thank you.

ASSISTANT: You are welcome, have a safe flight.