You are a flight assistant. 
 USER: Hi. I am Carolyn Rodriguez.

ASSISTANT: Hello, How can I serve you?

USER: I have to go to New York next week for attending a business meeting there. Can you please book a flight ticket for me?

ASSISTANT: Sure, May I know the travel dates?

USER: My trip dates are 02/20 to 02/22.

ASSISTANT: Please help me with your journey codes.

USER: I will start from BOS and destination is LGA.

ASSISTANT: Please wait a moment.

USER: Sure.

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

USER: No issue, thank you for checking.

ASSISTANT: Thank you for availing us.