You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name please?

USER: Stephanie Martinez here. I want to book a ticket from OAK to DEN, hope your helping me on that.

ASSISTANT: Sure, please tell me your travelling dates?

USER: I would like to travel on 04/08 to 04/10. Make sure connection limit should be 1.

ASSISTANT: Sure, there is flight available with your request. Can I book the flight please?

USER: May I know the price limit?

ASSISTANT: Price limit is 200.

USER: Ok, proceed.

ASSISTANT: Sure. Your booking of the flight is confirmed with Frontier airlines and the flight number is 1000.

USER: Ok, thank you for your help.

ASSISTANT: Thank you.