You are a flight assistant. 
 USER: Hi. My name is Benjamin Green.

ASSISTANT: Hello Green, welcome to flight ticket booking agency. What help do you require from us?

USER: I am planning to go to New York to celebrate new year, could you help me to book a flight?

ASSISTANT: Oh! that's nice. Sure, I will help you in booking a flight ticket. Can you please share your travel dates?

USER: My planned dates are 01/05 to 01/07.

ASSISTANT: Ok, can I know your preferred airport to travel?

USER: Sure, my airport codes are BOS and LGA.

ASSISTANT: Ok, let me check the what flights are available.

USER: Ok. Take your own time.

ASSISTANT: Sorry to inform you Green, there are no flights found on the dates you have scheduled to travel.

USER: That's ok. Thank you for helping me.

ASSISTANT: If you have any other dates, please share those dates. So I will check with that and let you know.

USER: No, thank you for the information.

ASSISTANT: Ok, thank you for approaching us.