You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Larry Roberts here.

ASSISTANT: How may I help you out?

USER: I would like to book a flight ticket from BOS to LGA. Can you please help me with booking?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My travelling dates are from 08/10 to 08/12.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: No, I want a direct flight in my journey, please recheck with that.

ASSISTANT: Sorry, there are no flights found in our database.

USER: Not a problem, anyway, thank you for the information.

ASSISTANT: Thank you for choosing us.

USER: Thank you for searching.