You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I am planning for a trip from IAH to DEN, can you help me over that?

ASSISTANT: Sure, we are ecstatic to help you. May I know on which dates you are planning to start and return?

USER: Ok, my trip dates are from Feb 17 to 19.

ASSISTANT: Do you prefer any way station in between journey?

USER: I need a connecting flight.

ASSISTANT: May I know your good name please?

USER: Catherine Thomas here.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Sure, take your time.

ASSISTANT: Thank you for your time, we have found a Hawaiian airline, flight number-1020, connections-1 and ticket-200. Shall I confirm your ticket?

USER: Yes, please.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you.

ASSISTANT: Thank you for your presence. We hope to serve you again.