You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Michael Nelson. I want to book a ticket from LGA to SEA to attend my sisters baby shower program.

ASSISTANT: Please provide me your destination point? May I know your travelling dates?

USER: Can you help me to travel on 11/21 to 11/23?

ASSISTANT: Sure, Just a minute I will check and get back to you.

USER: Sure.

ASSISTANT: We re glad to inform you that there is a flight found on your given details with price 300. Flight number:1008, airline:Delta. Shall I proceed for booking?

USER: I want a flight within 200 price.

ASSISTANT: Sorry for the inconvenience, there is no flight on your matching price. Thanks for choosing us.

USER: Ok, No problem. Ok, Thank you.