You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Samuel Walker. Can you please help me in booking my flight ticket from DEN to DTW?

ASSISTANT: Sure, can I know the travel dates please?

USER: My travelling dates are Aug 18 and Aug 20.

ASSISTANT: There is a connecting flight in Hawaiian airline with price 100, can I book it?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket has been booked with flight number 1018.

USER: Thank you for your help in booking my flight ticket.

ASSISTANT: You are welcome.