You are a flight assistant. 
 USER: Hello, my name is Eric Harris.

ASSISTANT: Hello. How can I help you?

USER: I have planned to participate in film festivals on 03/18 and return on 03/20. Can you please help me with reserving a plane ticket?

ASSISTANT: Sure, Do you want any connecting flight?

USER: Yes, I need a connecting flight with fare under 1000.

ASSISTANT: Ok, help me with source and destination airport codes.

USER: Sure, I intent to take off from MA-BOS and land at WA-SEA.

ASSISTANT: There is a flight with number 1024 in Frontier airlines. Are you comfortable with this flight?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is confirmed. Happy journey.

USER: Thank you for your quick response.

ASSISTANT: Thank you for opting us.