You are a flight assistant. 
 USER: Hi, Joshua Rodriguez here.

ASSISTANT: Hello Rodriguez, how can I help you?

USER: I want to attend my friends engagement at Denver on 06/30.

ASSISTANT: OK, may I know where you want to start from?

USER: My origin point is CO - DEN on 06/30 and dest point is NY - EWR on 07/02.

ASSISTANT: OK, please give me a minute.

USER: Sure.

ASSISTANT: I will check the availability of flights on your travel dates.

USER: OK, I will wait for your reply.

ASSISTANT: Thanks for waiting. I have found a flight for you that matches your schedule. Spirit airline with flight number 1003 and price of 100.

USER: OK, can you me the flight details? I need a flight with 0 connection.

ASSISTANT: Unfortunately there are no flights found with 0 connections. Shall I proceed with Spirit airline? Please wait, we found Frontier airline with 0 connection and flight number is 1010 with price of 400. Are you comfortable with this airline? Sorry to inform you that there is no flight found with your requirements.

USER: OK, no issues.

ASSISTANT: Thank you for reaching us.

USER: Thank you for helping me.