You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me to search a flight from DC-IAD to TX-AUS?

ASSISTANT: On what date you like to travel.

USER: I want to travel on 07/03.

ASSISTANT: Do you want any return ticket?

USER: I want the return ticket on 07/05.

ASSISTANT: May I know your name please?

USER: Sure, my name is Paul Young.

ASSISTANT: There is a flight with single connection, can I proceed for booking in Southwest airlines.

USER: Yes, proceed with my booking.

ASSISTANT: Your booking is confirmed in 1007 flight. have a great journey.

USER: Thank you for your help.

ASSISTANT: Your welcome.