You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I need to book a flight ticket from AUS to DCA, Can you please help me for booking?

ASSISTANT: Sure, may I know your travel dates?

USER: I would like to travel on 05/14 to return on 05/16.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: Dennis Thompson here.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: We found an airline Frontier with flight 1003 having a fare 100 with stopover.

USER: Ok, proceed for booking.

ASSISTANT: Shall I proceed with booking?

USER: Ok.

ASSISTANT: Your booking has been processed.

USER: Thanks for your information.

ASSISTANT: Thank you.