You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Kenneth Campbell here.

ASSISTANT: How can I assist you for today?

USER: I was looking for a flight on the route from OAK - DEN to meet mt aunt, can you help me?

ASSISTANT: Yes, I can help you with that. Could you share me your dates of journey?

USER: I would like to travel from 10/27 to 10/29.

ASSISTANT: Give me a moment.

USER: Ok, but make sure if the price of ticket is not more than 500.

ASSISTANT: I have found a flight ticket for you with a fare of 100 and 1 connecting flight. Can I proceed to booking?

USER: Ok, please proceed with booking my reservation.

ASSISTANT: Your ticket has been booked with Frontier airlines.

USER: Thank you for helping me out.

ASSISTANT: Thank you for reaching us.

USER: You are most welcome.