You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to visit Denver, can you please book me a ticket from ORD to DEN?

ASSISTANT: Sure, when are you planning to travel?

USER: My preferable journey dates are from July 02 to July 04.

ASSISTANT: Do you need a connection flight?

USER: Yes, I need a connecting flight.

ASSISTANT: May I know your good name?

USER: My name is Dorothy Hall.

ASSISTANT: Thank you for your details, we found a connecting flight 1006 in Frontier airline the price is 100. Shall I proceed with a economy class?

USER: Please book my ticket with this airlines.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you.