You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Kathleen Clark.

ASSISTANT: How may I help you?

USER: I am looking for a flight from IAD to AUS, can you help me in booking?

ASSISTANT: Please share your journey dates to get a flight for you.

USER: Sure, my planned travel dates are Feb 18 and Feb 20.

ASSISTANT: There is a connecting flight-1025 with price 100, shall I proceed?

USER: Yes, I am looking for a connecting flight. Please proceed in booking.

ASSISTANT: Ok, booking is done on Frontier airlines.

USER: Thank you for your service.

ASSISTANT: Welcome Kathleen Clark.