You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I succour you?

USER: I would like to go for a round-trip to reach Denver, DEN. Can you help me with booking flight ticket?

ASSISTANT: Sure, will you help me with your depart and arrival dates?

USER: I want to depart on 10/22 and arrive on 10/24.

ASSISTANT: How much you can afford for ticket? May I know your connection limit?

USER: I can bare upto 200.

ASSISTANT: Ok.

USER: I need a connection.

ASSISTANT: Thanks for providing your details, hold on a minute.

USER: Sure.

ASSISTANT: We found a flight on Hawaiian airline, flight number as 1000 with the fare of 100.

USER: Ok, proceed for booking.

ASSISTANT: May I know your good name for booking your ticket?

USER: Sure, I am Amanda Lee.

ASSISTANT: Your ticket has been confirmed.

USER:  Thanks for your help.

ASSISTANT: Thank you for reaching us.