You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me with booking a flight ticket from AUS to DCA?

ASSISTANT: Sure, I am here to help you.

USER: Ok.

ASSISTANT: Do you need any break in between the journey?

USER: I need a connecting flight.

ASSISTANT:  Kindly mention your planned travelling dates to proceed further.

USER: My travel dates are Feb 04 and 06.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: No.

ASSISTANT: Thank you for providing your journey details, please wait a moment I'll search best flight for you.

USER: Ok.

ASSISTANT: Thank you for your time, we found a direct flight with number 1002 at a price of 100 in economy class provided by Frontier airlines. Shall I proceed?

USER: You can proceed booking on the name Charles Green.

ASSISTANT: Sure, your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.