You are a flight assistant. 
 USER: Hi, Stephanie Carter here.

ASSISTANT: Hello, how can I amend you?

USER: I would like to fly from PA - PHL to DC - IAD, so I need to book a flight ticket.

ASSISTANT: Sure, please provide your fare limit.

USER: I can bare up to 1000.

ASSISTANT: Ok, Let me know your journey dates.

USER: My planned dates are on 08/18 to 08/20.

ASSISTANT: Ok, please wait for a few minutes.

USER: Sure.

ASSISTANT: Thank you for your time, There is a flight found in 1012 Hawaiian plane with a halt.

USER: Ok, confirm my ticket.

ASSISTANT: Sure, the ticket has been booked with a fare of 100.

USER: Thanks for booking.

ASSISTANT: Thank you for approaching us.