You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know how best I can help you today?

USER: Debra Nelson here. Can you please check is there any flight available between DCA to BOS?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Thank you, my departure is on Oct 01 and please book my return ticket also on Oct 03.

ASSISTANT: We have found a connected flight with JetBlue airlines, flight number 1018 and the fare of 100.

USER: Ok, you can proceed with booking now.

ASSISTANT: Your booking is done.

USER: Thank you for your assistance.

ASSISTANT: Thank you for opting us.