You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you for today?

USER: Gregory Evans here. I need your help in booking of a flight ticket from PHL to IAD for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, I will help you with that. Can I know your planned dates of your journey?

USER: Sure, I am planning to move on 05/07 and please book my return ticket also on 05/09.

ASSISTANT: I found a flight in AA airlines with a ticket fare of 100 and there is a 1 stop and go in your trip in 1001 flight, can I proceed with ticket booking?

USER: That's fine, you can proceed with booking.

ASSISTANT: I have booked your flight ticket successfully.

USER: Thank you for your help.

ASSISTANT: You are most welcome, thank you for choosing our service.