You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Lisa Hernandez. I am looking to book a flight ticket from DCA to BOS to meet my friend. Can you help me for booking a flight ticket?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: Thank you. My travelling dates are 09/06 and 09/08.

ASSISTANT: Please wait for a moment.

USER: Sure, I will wait for your response.

ASSISTANT: I have found a flight 1010 with price 200, can I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: Welcome.