You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you now?

USER: My friends are planning to foothills explorer tour which is at Denver. So, I am also want to join with them under the price limit of 500.

ASSISTANT: Ok, On which dates you want to book a flight ticket?

USER: I want to travel from 08/22 to 08/24.

ASSISTANT: May I know your boarding airport?

USER: I have to leave from SEA.

ASSISTANT: Ok, please help me with Denver airport code?

USER: Ok, my Denver airport code is DEN.

ASSISTANT: We found a connecting flight in JetBlue airlines with a fare 300.

USER: Ok.

ASSISTANT: Please provide your name so, that I can book your ticket with 1016 flight?

USER: My name is Gregory Brown.

ASSISTANT: Ok, your booking has been done.

USER: Thank you for your support.

ASSISTANT: Thanks for opting us, have a nice journey.