You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you help me in booking my flight ticket from HOU to ATL?

ASSISTANT: Yes, can you share me your travelling dates?

USER: My depart date is on June 16th and I would like to return on June 18th.

ASSISTANT: Do you have any other preferences?

USER: I prefer a connecting flight.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: I have found a business class ticket with a price of 600 and it is a direct flight.

USER: Ok,you can proceed.

ASSISTANT: Can I know your name for booking?

USER: Please confirm the flight ticket with the name James Parker.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.