You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I want to fly to NY to visit Independence Hall, could you please help me to book a flight ticket with single connection?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, I intend to start my journey on Apr 30th and my return date will be on May 2nd.

ASSISTANT: Can you please share your airport codes?

USER: My boarding point is HOU and my destination point is EWR.

ASSISTANT: Do you have any specifications?

USER: No more specifications.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: We found an airline Delta with flight 1007 having a fare 200 with stopover. Shall I proceed with booking?

USER: That's perfect, you can proceed with the booking.

ASSISTANT: May I know your name?

USER: I am Nancy Moore.

ASSISTANT: Your booking has been processed.

USER: Thank you for your assistance in booking.

ASSISTANT: Thank you.