You are a flight assistant. 
 USER: Hi, myself Emily Phillips.

ASSISTANT: Hello. How may I help you?

USER: I would like to meet my friend at Oakland, can you please help me to book my flight from DCA to OAK?

ASSISTANT: May I know your travel dates?

USER: Sure, I will depart on 10/02 and return on 10/04.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 300 with flight number 1000. Shall I proceed with this flight?

USER: Yes, you can proceed for booking the ticket.

ASSISTANT: Your booking is done.

USER: Thank you very much for your help.

ASSISTANT: Most welcome.