You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Please help me to book a flight ticket from DTW to AUS.

ASSISTANT: Please provide your journey dates?

USER: My journey  dates are from Jan, 04 to Jan, 06.

ASSISTANT: Is there any preference?

USER: I need a single connecting flight.

ASSISTANT: Can I know your name?

USER: Samantha Thompson.

ASSISTANT: Found ticket with United airlines for price 200 having flight number 1001. Shall I book a ticket?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.