You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: Can you help me in booking from IAD to EWR, as there is a business meeting to attend?

ASSISTANT: Sure, I will help you. Please help me with your name.

USER: I am Alexander Nelson.

ASSISTANT: Please let me know if you need a break in your journey.

USER: I need a connecting flight.

ASSISTANT: Do you prefer to fly in a business or economy class?

USER: I am ok with any class.

ASSISTANT: Please let me know with your planned travelling dates.

USER: My trip dates are Jun 6 to Jun 8.

ASSISTANT: Just to confirm, do you have any other preferences in your journey?

USER: No.

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

USER: You can reserve it.

ASSISTANT: I have booked your ticket in flight-1015. It departs at 0 AM and arrives at 7 AM.

USER: Thank you.

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