You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am John Lewis, I want to book a flight ticket to New York NY-EWR, help me in booking my flight ticket from Austin TX-AUS.

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Ok, Can you please provide your planned dates of your travel?

USER: I am planning to start on 10/03, my return date would be 10/05.

ASSISTANT: Ok, Do you prefer a direct flight or a connected flight?

USER: I usually prefer a connecting flight.

ASSISTANT: Ok, please provide your price limit.

USER: I can spend up to 200.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, There is a flight found in 1018 UA airline with a fare of 200. Can I proceed for booking?

USER: Please proceed.

ASSISTANT: Sure, your E-ticket has been generated with a halt and it will sent to your registered Email-id shortly.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.