You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please book me a flight ticket from AUS to DCA?

ASSISTANT: Sure, may I know your name?

USER: I am Carol Martin.

ASSISTANT: Please mention your travelling dates.

USER: My travelling dates are from Jan 11th to Jan 13th.

ASSISTANT: Do you need any connecting flight?

USER: I want a single connection in between my journey.

ASSISTANT: Any other specifications needed?

USER: No.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with one connection and the price is 100 in American Airlines, can I proceed with the reservation?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1004 in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching our service.