You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I would like to visit Denver. Can you help me for booking a flight ticket from EWR to DEN?

ASSISTANT: Sure, please share your travel dates.

USER: My travelling dates are July 15 and July 17.

ASSISTANT: May I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Is there any class preference for you?

USER: My class preference is economy.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please mention your name to proceed for booking.

USER: My name is Shirley Carter.

ASSISTANT: We found a connecting flight 1024 in Delta airlines at the cost of 300 in an economy class. Can I proceed for booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for contacting us.