You are a flight assistant. 
 USER: Hello, I am Deborah Nelson.

ASSISTANT: Hello, how may I help you?

USER: Can you help me in booking a flight ticket from CA - OAK to PA - PHL?

ASSISTANT: Sure, may I know your journey dates?

USER: I want to fly on 03/20 and return on 03/22.

ASSISTANT: Can you share your price limit?

USER: I can afford upto 1000.

ASSISTANT: Wait a minute.

USER: Sure.

ASSISTANT: We found a flight on UA airline, flight number as 1006 with the fare of 100. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.