You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I want to travel from DEN to LAX. Can you help me to book a flight ticket?

ASSISTANT: Sure, let me know your travel dates?

USER: I want to travel in the flight on Mar 21 and Mar 23.

ASSISTANT: Is there any class preference?

USER: No, but I want to have a connection of 1.

ASSISTANT: Would you like to travel at any specific travel timings?

USER: No, I don't have any.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Can you please share your name to proceed further?

USER: Benjamin Johnson.

ASSISTANT: Please wait.

USER: Ok, take your time.

ASSISTANT: Hawaiian Airlines has a connecting flight with number 1028 for fare 100, shall I proceed?

USER: Proceed to booking.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us and have a safe flight.