You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Frank Nelson here. Reserve a flight ticket for me that is from DTW to DEN.

ASSISTANT: I am happy to help you. Can you please provide your planned dates of journey?

USER: My travelling dates for journey are 03/16 to 03/18. I need a connecting flight.

ASSISTANT: I have found a connected flight having a cost of 300. Shall I proceed?

USER: Yes, you can book it.

ASSISTANT: I have booked your flight ticket with the flight 1018.

USER: Thank you.

ASSISTANT: Most welcome, thank you for reaching out here.