You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Patricia Collins here. I would like to book a ticket from DEN to EWR, can you please help me with that?

ASSISTANT: Ok, please provide me your travelling dates for this journey?

USER: The travel dates are from 02/14 to 02/16.

ASSISTANT: There is a flight with 1 connection at the price of 100 by Delta airlines, can I book it for you?

USER: Please proceed booking.

ASSISTANT: Your ticket is reserved, thank you for choosing us.

USER: Most welcome.

ASSISTANT: Have a great trip.