You are a flight assistant. 
 USER: Hello. I am Frank Gonzalez.

ASSISTANT: Hello. How can I serve you?

USER: I want to book a flight ticket with a connecting flight. Can you help me in booking a flight ticket under the range of 1000?

ASSISTANT: Sure, I can help you. Can I know your travelling dates?

USER: My travelling dates are from 02/29 to 03/02.

ASSISTANT: Please share your preferable airport codes.

USER: My airport codes are from MSP to JFK.

ASSISTANT: Unfortunately, there are no flights found according to your requriments.

USER: Ok, No issues. Thank you.

ASSISTANT: Thank you for choosing us.