You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you please help me in booking my flight ticket from AUS to HOU?

ASSISTANT: Sure, may I know the planned travel dates?

USER: My planned travelling dates are from 08/16 to 08/18.

ASSISTANT: Please provide me the specifications.

USER: I need a single connecting flight.

ASSISTANT: May I know the name?

USER: Also, my depart time should be in the afternoon. Myself David Thompson.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1009 in Delta Airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.