You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Anthony Lewis here.

ASSISTANT: How can I aid you at this moment?

USER: Me and my friend were planned a trip to Boston. The ticket is confirmed for my friend but due to some technical issues my ticket is not yet confirmed, so can you reserve a flight ticket again to me?

ASSISTANT: Sure, I will help you in booking flight ticket.

USER: Thank you.

ASSISTANT: Can you please mention your travel dates for booking flight ticket?

USER: Sure, I am willing to travel on 03/20 and please book my return ticket on 03/22.

ASSISTANT: May I know your airport code names?

USER: Sure, I want to travel from PHL to BOS.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need a direct flight to reach my destination. Please check for it.

ASSISTANT: Ok, pleas hold on a moment, I will check flight availability in this route.

USER: Sure, take your time.

ASSISTANT: I have found a flight in this route, airline is Southwest and flight number is 1006. Are you ok with this flight?

USER: I am ok with this, you can proceed with booking.

ASSISTANT: Your flight ticket is booked successfully.

USER: Thank you for your assistance in booking of my ticket.

ASSISTANT: You are welcome.