You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Helen Nelson. I would like to book a ticket from HOU to EWR.

ASSISTANT: Sure, I will help you. Please help me with your planned travel dates.

USER: My travel dates are as follows Apr 23 and Apr 25.

ASSISTANT: Do you need a direct or connecting flight?

USER: I would like to book a connecting flight.

ASSISTANT: Please help me with your depart and arrival time.

USER: I would like my return time in the morning.

ASSISTANT: Do you have any other preferences in your journey?

USER: No, please go ahead.

ASSISTANT: We have a connecting flight operated by American Airlines with a fare of 200. Is it ok for you?

USER: Please book my ticket.

ASSISTANT: I have booked your ticket in flight-1008. It departs at 10 AM and return at 4 AM.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us. Have a great time.