You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I need to travel Fort Worth, can you please reserve flight ticket from DEN and DFW?

ASSISTANT: Sure, help me with the trip dates?

USER: My travelling dates are Oct,14 and Oct,16.

ASSISTANT: May I know your name please?

USER: Myself Samuel Green.

ASSISTANT: Do you have any preferences?

USER: I need single connecting flight.

ASSISTANT: We found a flight in an airline Hawaiian with 1020 number having a single connection price of 200 in an economy class. Shall I proceed to book?

USER: Please proceed with the reservation.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for reserving my flight ticket.

ASSISTANT: Thank you for reaching us. Have a safe flight.