You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I would like to travel from IAD to LGA, can you help me in booking a flight ticket?

ASSISTANT: Yes, can you tell me your travelling dates?

USER: Sure, my scheduled dates are Aug 15 and Aug 17.

ASSISTANT: Do you have any preferences?

USER: No, you can proceed further.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connection.

USER: Please proceed to book.

ASSISTANT: Can I know your name for booking?

USER: Sure, Jacob Scott here.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.