You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I useful to you? May I know your good name please?

USER: I want to attend  a business meeting at Charlotte,can you please help me with booking? Sure, I am Patricia Thomas.

ASSISTANT: Sure, can you please provide your details?

USER: My source is at Denver, CO-DEN and destination airport code is NC-CLT. My travel dates are from 08/19 to 08/21.

ASSISTANT: Thank you for providing your details, please wait for a while, I will check the availability of the flights and get back to you.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a flight from Hawaiian airlines. Flight number 1021, ticket fair is 100 with one connection. Shall I go for further process?

USER: I am ok with details,You can proceed with booking.

ASSISTANT: Your ticket has been booked. Happy journey.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us. Have a nice day.