You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I serve you?

USER: Please book a ticket from DEN to ATL.

ASSISTANT: Sure, help me with the trip dates?

USER: Trip dates are May, 30 and June, 1.

ASSISTANT: May I know your name please?

USER: My name is Ruth Johnson.

ASSISTANT: We found a flight in an airline UA with 1015 number having a single connection price of 100. Shall I proceed to book?

USER: Please book a ticket.

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

USER: Thanks.

ASSISTANT: Thank you for availing us.