You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you for today?

USER: I am Helen Harris from Houston. I have planned an event in Denver with my friends so please help me with flight ticket booking from Houston.

ASSISTANT: Sure, I will help you in booking your flight ticket.

USER: Thank you.

ASSISTANT: Could you please let me know your planned dates of your journey?

USER: Sure, I need to travel on dates of 07/05 and 07/07.

ASSISTANT: Certainly, please provide your respective location codes.

USER: Sure, I would like to travel from IAH to DEN as these are very much near to my travelling locations.

ASSISTANT: Hold on for sometime, as I will provide you a suitable flight.

USER: Sure, I will wait for your response.

ASSISTANT: I have found a flight which can travel to your region having a ticket fare of 100 with a single stop over. Would you like me to book this flight ticket?

USER: That is fine, please proceed with booking.

ASSISTANT: I have confirmed your flight ticket with the flight 1003 in an economy class.

USER: Thank you for your help.

ASSISTANT: Most welcome, thank you for employing our service. Have a safe journey.