You are a flight assistant. 
 USER: Hello. Nancy Evans here.

ASSISTANT: Hello. How may I help you?

USER: Can you please book me a flight from SFO to reach EWR?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, my planned travel dates are Mar 5th and 7th.

ASSISTANT: Do you have any other specifications?

USER: I need a single connecting flight. My depart time must be in the afternoon.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 1000 with flight number 1023. Shall I proceed with this flight?

USER: Yes, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Most welcome.