You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Gregory Clark, can you help me to book a flight from DEN to AUS?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travelling dates are Mar 21 and 23.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: We found a flight on Jetblue airline, flight number 1007 with the fare of 200.

USER: Proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.