You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Eric Lewis.

ASSISTANT: How can I aid you?

USER: In New York there is a work shop about the brief description, so I need to attend the workshop to gain More knowledge. Could you please help me in booking a ticket with fare of 1000?

ASSISTANT: Sure. Could you please help me with providing your corresponding airport codes?

USER: My travelling airport codes are SFO and LGA.

ASSISTANT: Kindly assign your preferred dates of travelling?

USER: My travelling dates are 08/15 and return on 08/17.

ASSISTANT: We found a AA airline, flight number:1001 and the price is 200.

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.