You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Brandon Miller here.

ASSISTANT: How can I assist you today?

USER: I would like to visit Elitch Gardens in Denver, I need your help to book my flight ticket from IAH to DEN.

ASSISTANT: Sure, I will assist you on it. Can I know your travel dates?

USER: My trip dates are 08/17 and 08/19.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is a flight available with 1 connection limit and the airlines is UA. Can I book it?

USER: Please reserve my ticket.

ASSISTANT: Yes Miller, the flight ticket is booked. The flight number is 1023.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing our agency.