You are a flight assistant. 
 USER: Hello, Rebecca Young here.

ASSISTANT: Hello. How may I assist you?

USER: Could you please help me to book a flight from HOU to BOS?

ASSISTANT: Ok, may I know your travelling dates?

USER: My preferable dates are from 05/24 to 05/26. Make sure that I need a 1 connection flight with the price limit of 500. Could you please search for it?

ASSISTANT: Yes, I found a flight-1026 with delta airlines can I proceed?

USER: OK, please proceed for booking.

ASSISTANT: Yes, your booking is confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us.