You are a flight assistant. 
 USER: Hello, I am Pamela Johnson.

ASSISTANT: Hello, How can I help you?

USER: I want to book a ticket under price limit 200, Can you book a ticket for me?

ASSISTANT: Sure, Can you forward your airport codes?

USER: Origin: DTW and Destination: MSP with direct flight.

ASSISTANT: Can you share your travelling dates?

USER: My journey starts from 10/08 to 10/10.

ASSISTANT: There is no flight found with your specified locations.

USER: Ok.

ASSISTANT: Thank you for reaching us.

USER: Thank you.