You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Nicholas Davis here. I want to book a ticket from Houston, Can you please help me in booking a flight ticket from HOU to DEN?

ASSISTANT: Yes, I can help you. Can you tell me your travelling dates?

USER: Sure, I would like to travel on 04/29 and return back to my home town on 05/01.

ASSISTANT: Give me a moment.

USER: Ok, take your time.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connection.

USER: Sure, you can proceed with that booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for contacting us.