You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you out?

USER: Can you help me to book a flight from HOU to EWR?

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

USER: I would like to travel on Jan 03 and 05.

ASSISTANT: Can I know your name please?

USER: My name is Nicole Thomas.

ASSISTANT: Can I know your specifications in airlines?

USER: No, I want to depart at afternoon flight.

ASSISTANT: Can I know your other preferences?

USER: I need a connecting flight.

ASSISTANT: There is a flight with connection 1 and price 800, can I proceed?

USER: Proceed with booking.

ASSISTANT: Ok, your ticket has been booked with business class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.