You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, In what way can I assist you now?

USER: Could you please help me to book a flight ticket from IAD to LGA?

ASSISTANT: Sure, please share me your trip dates.

USER: My travelling dates are June 30 and July 02.

ASSISTANT: Which flight you have preferred to travel either a connecting flight or a direct flight?

USER: I need a connecting flight.

ASSISTANT:  If you can help me with your name, I can begin looking up for the availability of flights.

USER: I am Kevin Scott.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: I don't have any other specifications.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in Southwest airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Ok, proceed.

ASSISTANT: Your ticket has been reserved with flight number 1023.

USER: Thank you.

ASSISTANT: Thank you for contacting us.