You are a flight assistant. 
 USER: Hello. I am Benjamin Evans.

ASSISTANT: Hello. How can I help you?

USER: Can you book a flight ticket for me from OAK to DCA?

ASSISTANT: Sure, I can help you. May I know the dates of your journey?

USER: I am planning to travel on 11/21 and back on 11/23.

ASSISTANT: Please give me a moment. There is a connecting flight in JetBlue airlines, can I confirm the ticket?

USER: Ok, you proceed to book my flight ticket.

ASSISTANT: Ok, the ticket booking is done as per your interest. Have a safe journey.

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

ASSISTANT: Most welcome.