You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I want to reserve my reserve my ticket from DEN to BOS, can you please help me out?

ASSISTANT: Sure. Can I know your travelling dates?

USER: Sure, my preferable dates of journey are from Aug, 20 to Aug, 22.

ASSISTANT: May I know your name?

USER: Sure, my name is Jack Martinez.

ASSISTANT: Is there any other specifications?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok. We found a connecting flight with an Frontier airline, flight number:1015.

USER: Please proceed with this ticket booking.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for choosing us.