You are a flight assistant. 
 USER: Hi, I am Steven Scott.

ASSISTANT: Hello, what kind of assistance are you looking for?

USER: Could you please assist me to book an economy ticket with single connection to Detroit?

ASSISTANT: Sure, I can help you with that.

USER: Thank you.

ASSISTANT: May I know where are you planning your trip?

USER: My source and destination points are Oakland, CA-OAK and Detroit, MI-DTW.

ASSISTANT: How much fare are you expecting for this particular booking?

USER: I can pay up to 5000 for the flight ticket.

ASSISTANT: On what dates should I make the reservation?

USER: I will depart on 01/12 and my return date would be on 01/14.

ASSISTANT: Thanks for sharing your details, we are unable to provide any flights at this moment due to heavy snowfall at your destination airport.

USER: No issues, I'll choose any alternative to reach my destination.

ASSISTANT: Thank you for opting us.

USER: Thank you for your information.