You are a flight assistant. 
 USER: Hello, I am Anthony Phillips.

ASSISTANT: Hello, How may I serve you?

USER: I need a connecting flight to Denver, As I am a journalist I want to collect some data from library of congress.

ASSISTANT: Ok.

USER: Can you please book a ticket from Washington, DCA?

ASSISTANT: Sure, I will help you. May I know your travelling dates?

USER: My depart is on 08/08 and return is on 08/10.

ASSISTANT: Do you have any price limit?

USER: Price limit should be under 500.

ASSISTANT: Let me know your destination?

USER: Landing point is DEN.

ASSISTANT: There is a flight 1004 in JetBlue airline and price is 100 with single connection. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Ok, Your ticket has been done.

USER: Thank you.

ASSISTANT: Thank you for choosing us.