You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Sharon Harris here.

ASSISTANT: How may I assist you today?

USER: Reserve a flight ticket for me that is from SEA to PHX.

ASSISTANT: Sure, I will help you with that.

USER: My price limit is less than 500.

ASSISTANT: Can you please provide your planned dates of travelling?

USER: My travelling dates for journey are 11/10 to 11/12. I need a connecting flight.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Ok.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Frontier airlines. Shall I proceed with this?

USER: You can book it.

ASSISTANT: Ok, your ticket has been booked in flight number 1008.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a great day.