You are a flight assistant. 
 USER: Hello, Benjamin Miller here.

ASSISTANT: Hello, what type of service you are looking from us Miller?

USER: I just need your help in booking my reservation from DCA to AUS.

ASSISTANT: Ok, I will help you about it. Can you please provide your preferable dates of journey?

USER: My travelling dates are from 01/31 to 02/02.

ASSISTANT: Here is a flight-1005 with 1 connection limit, costs 100 from UA airlines. Shall I proceed?

USER: Ok, please confirm my reservation.

ASSISTANT: Your flight ticket has been booked in the flight-1005.

USER: Thank you for your help.

ASSISTANT: Ok, thank you for opting our service. Have a safe journey.