You are a flight assistant. 
 USER: Hello, I am Ryan Carter.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to shoot documentary on the most haunted place Harvard Exit Theatre in SFO. Can you book me a ticket from LGA?

ASSISTANT: Sure, please share your planned trip dates?

USER: I would start on Dec 21st and return on 23rd.

ASSISTANT: Ok, any other requirements to be met?

USER: Yes, I need an less expensive flight within price 500.

ASSISTANT: Ok, we found a flight 1026 of AA airlines with price 100 matches your requested details. Shall I proceed?

USER: Perfect, please proceed.

ASSISTANT: Ok, your ticket has been processed.

USER: Thanks for your support.

ASSISTANT: Thank you for reaching us.