You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hi.

USER: I need a small help,will you please help me?

ASSISTANT: Sure, I can help you in that.

USER: My name is Gary Hill and I want to book a ticket from DEN to OAK.

ASSISTANT: OK Gary , which dates would you like prefer to go ?

USER: My travelling dates will be from 08/24 to 08/26.

ASSISTANT: OK, I will check it wait a moment.

USER: Sure.

ASSISTANT: OK, there is flight with Frontier airlines which is matching to your criteria. Is there any other requirements?

USER: Yes,also make sure that the connection limit should be 1 and my price limit should not exceed than 1000.

ASSISTANT: Sure, it is similar to that fare and limit, shall I continue with the booking?

USER: Oh!that's really good,please confirm my booking.

ASSISTANT: OK Hill, your ticket is confirmed.Have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for reaching us.