You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I respond to your request?

USER: Can you help me in booking from EWR to OAK?

ASSISTANT: Sure, we are mirthful to help you. When are you planning to go and return back from your journey?

USER: My trip dates are May 25 to May 27.

ASSISTANT: Do you need any flag stop in between journey?

USER: I am looking for a stopover flight.

ASSISTANT: May I know your good name please?

USER: I am Sandra Baker.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: Please wait for a couple of minutes, I will check the availability of flights and revert to you.

USER: Sure.

ASSISTANT: Thanks for waiting, we are pleased to inform you that we have found a Delta airline, flight number-1005 connections-1 and price limit is 200. Would you like me to book the ticket?

USER: You can reserve it.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you.

ASSISTANT: Thank you for your presence. We hope to serve you again.