You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. In which way I can help you at this moment?

USER: I am Alexander Parker, can you book my ticket from HOU to DEN? My travelling dates are from 08/27 to 08/29.

ASSISTANT: Thank you for providing your travel details. I will put the conversation on hold to check the best flights available in your route.

USER: Ok.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Delta airlines. Shall I proceed with this?

USER: Please proceed with it.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1028.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.