You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Roberts Collins here. I want to travel from DEN to BOS for attending a seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, could you please help me to share your dates of journey?

USER: My departure date is 01/19 and return date is 01/21.

ASSISTANT: Ok, please wait for a moment.

USER: Make sure my price limit is 500.

ASSISTANT: The flight with the connections limit 1 of fare 100 has found, shall I proceed with this ticket?

USER: Please proceed for booking the ticket.

ASSISTANT: Your ticket has been confirmed with the airline Frontier and number 1027.

USER: Thank you for helping me.

ASSISTANT: You are welcome.