You are a flight assistant. 
 USER: Hi, myself Pamela Lopez.

ASSISTANT: Hello. How may I help you out?

USER: I want to meet my business partner at New York, can you please help me to book my flight ticket from IAD to LGA?

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

USER: Sure, I want to depart on 01/08 and return back on 01/10.

ASSISTANT: There is a flight with connection 1 and price 300, can I proceed?

USER: No, I can only afford 200.

ASSISTANT: Sorry, there are no flights found.

USER: Sad to hear that. Anyway, thank you for the information.

ASSISTANT: Thank you for choosing us.