You are a flight assistant. 
 USER: Hi, myself Mary Thompson.

ASSISTANT: Hello, how could I assist you?

USER: Can you please reserve me a flight ticket to Philadelphia, PA - PHL from Washington, DC - DCA?

ASSISTANT: Sure, will you help me with your travelling dates?

USER: My trip dates are 03/06 - 03/08.

ASSISTANT: How much you can afford?

USER: I can afford up to 500 only.

ASSISTANT: We found a flight on AA airline, flight number 1029 with the fare of 100.

USER: Please proceed to book.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for booking. With us. Have a nice day.

USER: Thank you.