You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

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

ASSISTANT: Sure, we are here to make your booking process ease. Can you help me with your travel dates?

USER: I want to start on Jan 1 and return on Jan 3.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Can you help me with your depart time and arrival time?

USER: I am comfortable to travel at any time.

ASSISTANT: Do you have any other preferences?

USER: I would like to travel in a connecting flight.

ASSISTANT: May I know your good name please?

USER: Linda Lee here.

ASSISTANT: There is a connecting flight with fare of 300 and 1025 flight number. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your seat has been reserved with Hawaiian Airlines in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a safe journey.