You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I want to book a ticket from EWR to IAD, can you help me?

ASSISTANT: May I know your travel dates?

USER: My travel dates are 07/22 and 07/24.

ASSISTANT: Do you have any connecting preferences?

USER: I prefer a connecting flight.

ASSISTANT: Is there any other concern?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Amy Clark.

ASSISTANT: South West Airlines is providing the connecting flight on this route, in economy class and the fare of 100, Shall I proceed?

USER: Yes, please.

ASSISTANT: Your reservation is done with the flight 1000.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.