You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Can you avail me to book a flight from DEN to SFO?

ASSISTANT: Can I know your travelling dates?

USER: My travel dates are Mar 23 and 25.

ASSISTANT: Please let me know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other preference?

USER: No.

ASSISTANT: May I know your name ?

USER: Lisa Lee here.

ASSISTANT:  As per your requirements. There is a direct flight with ticket fare 100 and 1003 as flight number in Hawaiian Airline. Shall I proceed with booking?

USER: Please make it confirm.

ASSISTANT: Your ticket is confirmed.

USER: Thanks for the help and support.

ASSISTANT: Thank you for reaching us.