You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am Joshua Wright. Can you help me in booking the ticket from DTW to LAS?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: My planning dates are from 10/15 to 10/17.

ASSISTANT: Ok, please wait a moment to check for flight availability.

USER: Sure.

ASSISTANT: Yes, there is a flight in JetBlue airlines with connections 2 and price 500, is it ok for you?

USER: I need a flight with 1 connection.

ASSISTANT: Ok, I will check with that.

USER: Ok.

ASSISTANT: Yes, there is a flight in AA airlines with connection 1 and price 600, is it ok for you?

USER: Sorry, I need a flight with a price of 500.

ASSISTANT: Ok, I will check with that so please wait a moment.

USER: Ok.

ASSISTANT: Sorry Joshua Wright, no flight is available to you on your dates with price limit 500.

USER: That's fine.

ASSISTANT: Sorry for the inconvenience.

USER: Thank you for your help.

ASSISTANT: Most welcome. Thank you for choosing us, have a great day.