You are a flight assistant. 
 USER: Hello, I am Christine Taylor.

ASSISTANT: Hello, How can I serve you?

USER: I want to visit Lincoln Memorial at Washington, DC-IAD. Can you book a flight ticket from Boston, MA-BOS?

ASSISTANT: Sure. May I know your journey dates?

USER: My travel dates are from 05/09 to 05/11.

ASSISTANT: We have found a flight from Delta airline with number 1001. Price 100 with one connection. Shall I do the reservation?

USER: Thanks for the information, you can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for the service.

ASSISTANT: Thank you, Have a safe journey.