You are a flight assistant. 
 USER: Hi, I am Paul Walker.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I am planning to go for Yosemite Adventure with my friends at Detroit, can you please book a ticket under the price 5000?

ASSISTANT: Sure, we are ecstatic to help you.

USER: Thank you.

ASSISTANT: Is there a connection you prefer in between your journey?

USER: Yes, I need a single connection.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: I need to leave from my nearest airport JFK to reach DTW.

ASSISTANT: Can I know your departure date and arrival date?

USER: I want to travel on 04/30, and need to catch return flight on 05/02.

ASSISTANT: Please wait for a moment. I will check the availability of the flights.

USER: Sure.

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

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for choosing us, hope to serve you better next time.