You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you?

USER: Guide me in booking flight ticket to Houston, IAH.

ASSISTANT: Sure, may I know your travelling dates please?

USER: 08/18 and 08/20 are my travelling dates.

ASSISTANT: Can you please share your source airport code?

USER: Denver, CO - DEN is my source airport code.

ASSISTANT: May I know your good name please?

USER: Justin Evans is my name.

ASSISTANT: According to your request, there is a flight available in that route from AA airlines with 1 connecting flight. Shall I confirm your booking?

USER: Yes, please confirm.

ASSISTANT: Your ticket is booked with flight 1005.

USER: Thanks for the help in booking.

ASSISTANT: Thank you for flying with our service.