You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your good name please?

USER: My name is Anna Phillips.

ASSISTANT: Ok, how can I assist you?

USER: I want to attend the holiday vacation from TX-DFW to CO-DEn.

ASSISTANT: Ok, can you please tell me the travelling dates of your journey?

USER: My trip dates are 09/28 to 09/30.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a flight 1008 in Hawaiian airline has the price 100.

USER: Yes, please book my ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for approaching us, have a safe journey.