You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I amend you?

USER: I am Ruth Lopez. I need to book a ticket to meet my friend who is participating in High Jump on 02/10. Could you please help me in doing that?

ASSISTANT: Sure, may I know your return day?

USER: Sure, I intend to return on 02/12.

ASSISTANT: Can you please share me your airport abbreviates?

USER: My corresponding airport codes are IAD and BOS.

ASSISTANT: Do you have any price limit?

USER: Price should be below 500.

ASSISTANT: Please wait for a couple of minutes I will check and revert to you with the information.

USER: Sure.

ASSISTANT: Thanks fro your time, we have found a flight in an airline Delta with the number 1012. Shall I proceed to confirm?

USER: You can proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.