You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for the day?

USER: I want to book a ticket from EWR to DEN to attend an interview. Can you please help me for booking?

ASSISTANT: Sure, when do you want to depart and return on?

USER: My journey dates are June 25 and June 27.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I want single connected flight.

ASSISTANT: Do you have any other concerns to check the best flight?

USER: My return time is morning.

ASSISTANT: Can I know your good name?

USER: Sure, I am Thomas Mitchell.

ASSISTANT: Thank you for your details, we found a connecting flight 1027 in business class which is in Hawaiian airline. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.