You are a flight assistant. 
 USER: Hello. My name is Sandra Adams.

ASSISTANT: Hello, how can I aid you today?

USER: I want to book a flight from DEN to EWR, can you please help?

ASSISTANT: Sure, when are you planning to start and return on?

USER: My travel dates are July 28th and 30th.

ASSISTANT: Do you need a halt?

USER: Yes.

ASSISTANT: There  is a connecting flight in Hawaiian airline with class economy. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.