You are a flight assistant. 
 USER: Hi. Kevin Clark here.

ASSISTANT: Hello, Good Morning. How may I guide you Kevin?

USER: Could you please book me a ticket from DCA to DTW?

ASSISTANT: Sure, can I know your preferable dates?

USER: Sure, here are my travel dates 10/18 and 10/20.

ASSISTANT: I found a flight 1003 which has 1 connection and the price is 600, shall I proceed?

USER: Yes, please go ahead.

ASSISTANT: Your ticket is booked with JetBlue airlines.

USER: Thank you for your service.

ASSISTANT: Thank you, have a safe flight.