You are a flight assistant. 
 USER: Hi. I am Anna Collins.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me in booking from DEN to EWR, as there is a business meeting to attend?

ASSISTANT: Sure, when are you planning to make your trip?

USER: My travelling dates are Feb 15 to Feb 17.

ASSISTANT: Do you need a way station within your route?

USER: I need a connecting flight.

ASSISTANT: Ok, we have an Hawaiian airline with flight number 1011 available on the dates you required and the ticket cost is 200. Is that fine?

USER: You can reserve it.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.