You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you/.

USER: Can you book a ticket for me?

ASSISTANT: Can you provide your destination and journey details?

USER: The origin is seattle, WA - SEA and destination is minneapolis & st.paul, MN - MSP.

ASSISTANT: Can I know your journey dates?

USER: The departure is on 10/23 and return is on 10/25.

ASSISTANT: Give me a moment.

USER: OK.

ASSISTANT: Basing on your details, I got a flight with price 400 and number of connections 1.

USER: My price limit is 200.

ASSISTANT: Sorry, I don't have any flights with that price limit.

USER: I can't proceed with the booking.

ASSISTANT: Thank you. Can I know your name?

USER: Kevin brown.

ASSISTANT: Thank you, Kevin Brown.