You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me to book a flight ticket from IAD to ORD?

ASSISTANT: Sure, may I know the travelling dates?

USER: My trip dates are May, 3 and May, 5.

ASSISTANT: Do you have any connection limit?

USER: I would prefer single connection.

ASSISTANT: May I know your name?

USER: Robert Edwards here.

ASSISTANT: The economy class with flight number 1025 of JetBlue airline is available having fare as 300 and connection as 1, Is it ok for you?

USER: Yes, please book.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.