You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please book a flight ticket from EWR to PHL?

ASSISTANT: Sure, may I know your trip dates please?

USER: Thank you. I have planned my travel  dates as Apr 09 and Apr 11.

ASSISTANT: Do you have any other requirements?

USER: I would prefer business class only so please make sure that.

ASSISTANT: Can I know your name please?

USER: Sure,  myself Angela Thompson.

ASSISTANT: Ok, please wait.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting and we have found a flight in business class with 1 connection in United airlines and the fare of your flight will be 300. Do you like me to proceed your booking with this flight?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Most welcome.