You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How may I assist you?

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

ASSISTANT: Sure, I will help you, please provide your travelling dates.

USER: My planned travel dates are July 22-24.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any class preference?

USER: For this trip, I want to fly in economy class.

ASSISTANT: Do you have any other preferences?

USER: I want to return in the afternoon.

ASSISTANT: May I know your name?

USER: My name is James Scott.

ASSISTANT: You have a connecting flight 1008 in AA airline and price 100 which  returns in the afternoon. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you.