You are a flight assistant. 
 USER: Hi. I am Amanda Wright.

ASSISTANT: Hello, How can I serve you?

USER: I am looking for a flight from Boston, can you help me out in booking the flight ticket from BOS to LAX?

ASSISTANT: Sure, May I know the travel dates?

USER: My trip dates are from Jan 13th till Jan 15th.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: Sorry,No flights found with your chosen dates.

USER: That's ok, not an issue. Thank you.

ASSISTANT: Thank you for opting us.