You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I provide assistance to you?

USER: I would like to attend live music concert at Chicago, can you please reserve flight ticket from DEN to ORD?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my planned travelling dates are Jun, 26 and 28 respectively.

ASSISTANT: Is there any connection limit?

USER: I would be comfortable with single connection.

ASSISTANT: Do you have any other preferences?

USER: No, thank you for asking.

ASSISTANT: Ok, please wait for a minute.

USER: Sure, I will wait.

ASSISTANT: \We found a connecting flight in Frontier Airlines with flight number 1003 having an economy class. Shall I proceed to book?

USER: Please proceed for booking.

ASSISTANT: May I know your name to book a ticket?

USER: Susan Turner here.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your information.

ASSISTANT: Thank you for choosing us.