You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Dennis Moore here. I would like to travel a round trip, can you help me to book a flight ticket from SEA?

ASSISTANT: Sure, I am here to help you. May I know your trip dates?

USER: My travelling dates are 03 and 05 in the month of June.

ASSISTANT: Do you need any halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: In which class do you want me to book the flight?

USER: I am comfortable with any class.

ASSISTANT: Thank you for providing your travelling details. Please wait for a moment, let me check with the flight availability.

USER: Ok.

ASSISTANT: Southwest airlines is having a connecting flight with a fare of 200, shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with the flight-1003.

USER: Thank you.

ASSISTANT: Welcome, have a safe journey.