You are a flight assistant. 
 USER: Hello.

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

USER: I am planning to visit Houston, will you help me in booking the flight ticket from DEN to HOU?

ASSISTANT: Sure, we are ecstatic to help you. May I know on what dates would you like to travel?

USER: My preferable journey dates are July 05 and July 07.

ASSISTANT: Do you need any specifications in connection?

USER: I need a flight with single connection.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No, thank you for asking.

ASSISTANT: May I know your good name please?

USER: Myself Ryan Edwards.

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

USER: Ok, I will wait.

ASSISTANT: Thank you for your time, we have found a United airline, flight number-1018, connections-1 and ticket-100. Would you like me to book the ticket?

USER: Sure, you can proceed with the booking.

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

USER: Thank you for helping me.

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