You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you?

USER: I am Michelle Baker, planning to visit Los Angeles. Can you please book me a ticket from DTW to LAX?

ASSISTANT: Sure, can you provide your journey dates?

USER: My preferable journey dates are from 12/22 to 12/24.

ASSISTANT: Give me a minute.

USER: Sure, take your own time.

ASSISTANT: There is a connecting flight with number 1020 in airline UA, the fare is 300. Can I book it?

USER: Can I get the discount for a ticket fare under 200?

ASSISTANT: At this moment we don't have any discounts because it is a festival season. Now we can't give any discount on your ticket. Sorry for inconvenience caused.

USER: Ok, not an issue. Thank you for providing information.

ASSISTANT: Do you want me to book a ticket?

USER: Please don't book the ticket.

ASSISTANT: Ok, thank you for reaching us.