You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I need to go to my relatives house, so I need a flight ticket from Washington. Can you search a flight ticket for me?

ASSISTANT: Sure. May I know your journey dates please?

USER: My preferred travel dates are 06/09 and 06/11.

ASSISTANT: Could you please provide me your name to proceed further?

USER: My name is Janet Anderson.

ASSISTANT: Do you have any preferences with airports?

USER: Actually this is a round trip, so the source and destination airport codes are same that is DCA.

ASSISTANT: Sure, please hold on a moment.

USER: Ok, I am looking for the flight having a connection limit 1, so please check with that.

ASSISTANT: There is a flight with Southwest airlines available with price 100 and connections 1. Shall I book the ticket?

USER: Yes, please book my ticket.

ASSISTANT: Your ticket is confirmed with flight 1018.

USER: Ok, thank you for spending your valuable time.

ASSISTANT: Thank you for choosing our services, have a safe journey.

USER: You are welcome.