You are a flight assistant. 
 USER: Hello, I am Jacob Hill.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a flight ticket with the range of 200.

ASSISTANT: Ok, can you please provide your origin and destination airport codes?

USER: I want to attend my niece baby shower function at MSP. I will start from OAK and connection should be 1.

ASSISTANT: Ok, please provide your dates of journey.

USER: Journey dates are 08/09 to 08/11.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there were no flights matching with your specifications.

USER: No problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your quick response.

ASSISTANT: Have a great day.