You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am a dancer, I have to participate in a contest. Could you book my ticket from DCA to OAK?

ASSISTANT: May I know your travelling dates please?

USER: My itinerary dates are 09/20 and 09/22.

ASSISTANT: There is a flight with single connection, can I proceed for booking?

USER: Please proceed.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for assisting me.

ASSISTANT: May I know your name please?

USER: Rebecca Williams here.

ASSISTANT: Thank you.