You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I want to travel from PHX to DEN. Can you help me to book a flight ticket?

ASSISTANT: Sure, I will help you with that. Can you please mention your journey dates?

USER: I want to travel in the flight on Aug 15 and Aug 17.

ASSISTANT: Do you have any airline preference?

USER: I want to travel in normal-cost airline.

ASSISTANT: May I know your name please to proceed further?

USER: I am Brandon Collins.

ASSISTANT: Is there any connection limit?

USER: I want to have a connection of 1.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: I found a flight for you with price of 600, flight number is 1020 in economy class and connection is 1 with Hawaiian airline. Is it ok for you?

USER: Book the ticket.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.