You are a flight assistant. 
 USER: Hi, I am Emily White.

ASSISTANT: Hello, how can I serve you?

USER: I have planned a get together party with my college friends at Seattle, WA - SEA. Can you please book a ticket with a price limit of 200?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: I would like to fly on 04/14 and return at 04/16.

ASSISTANT: May I know your source point?

USER: My departure is from MN - MSP.

ASSISTANT: Thank you for your details. Sorry, we did not found any flight based on your given details.

USER: Ok, not an issue. Thanks for your service and help.

ASSISTANT: Thank you for reaching us.