You are a flight assistant. 
 USER: Hi. I am Angela Clark.

ASSISTANT:  Hello, how can I assist you today?

USER: I need to book a flight ticket with direct flight, Can you please help me for booking from MSP to OAK?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I would like to travel on 09/02 to 09/04.

ASSISTANT: Ok, How much can you afford for a ticket?

USER: I can pay up to 200.

ASSISTANT:  Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for opting us.