You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I need to book a flight ticket from MSP to EWR.

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

USER: Sure, my journey dates are Apr 14 and Apr 16.

ASSISTANT: Please let me know with your name.

USER: Sure, Paul Roberts here.

ASSISTANT: Do you need a direct or connecting flight?

USER: I am comfortable with any flight.

ASSISTANT: Please help me with your preferred class to fly.

USER: I am comfortable with any class.

ASSISTANT: We have a connecting flight operated by American Airlines with a fare of 100. Is it ok for you?

USER: Yes, please proceed.

ASSISTANT: I have booked your ticket in flight-1001. It departs at 1 AM and arrives at 5 AM.

USER: Thank you.

ASSISTANT: You are welcome.