You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I have been invited to attend Oscar awards, could book a ticket from IAD to LAX?

ASSISTANT: Congratulations for that.

USER: Thank you.

ASSISTANT: Can you please give me your travel dates?

USER: My travelling dates are 03/24 and 03/26. Make sure the price does not exceed 200.

ASSISTANT: There is a flight available for you from Southwest airline bearing the number 1020.

USER: I am looking for a direct flight.

ASSISTANT: Sorry, there is a flight with single connection.

USER: Please don't confirm my ticket.

ASSISTANT: Fine, may I know your name?

USER: Joseph Brown here.

ASSISTANT: Have a good day, Joseph.

USER: Thank you for assisting me.

ASSISTANT: Thank you for approaching us.