You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you for the day?

USER: Can you please help me in booking from CLT to DEN?

ASSISTANT: Sure, I will help you with that. May I know your travelling dates please?

USER: My travelling dates are from Mar 28 to Mar 30.

ASSISTANT: Would like to board a connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Flight-1015 is available in United Airlines with connecting and the ticket price is 100. Shall I proceed with booking?

USER: Ok, please proceed to book.

ASSISTANT: May I know your name for booking purpose?

USER: My name is Rachel Smith.

ASSISTANT: Rachel Smith, your booking has been done in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing our agency, have a safe journey.