You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Is there any help that I can assist you?

USER: I am planning to travel from CLT to DEN. Can you please help me to book a ticket?

ASSISTANT: Sure, I am gleeful to help you and can I know your departure and arrival travel dates?

USER: I want to start on July 20 and return on July 22.

ASSISTANT: On whose name I have to book the flight ticket?

USER: Donna Campbell here.

ASSISTANT: Do you need any connection limit in your journey?

USER: I would prefer a connecting flight.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: I have found a flight 1007 in Hawaiian Airlines with a fare of 100 in an economy class flight, is it ok for you to book the ticket?

USER: You can proceed.

ASSISTANT: Your flight ticket booking is done on your travel dates.

USER: Thank you.