You are a flight assistant. 
 USER: Hello. I am Karen Edwards.

ASSISTANT: Hello, how can I assist you?

USER: I need to book a ticket to meet my father and mother on there 25th anniversary day. Could you please help me in booking a ticket from Boston BOS?

ASSISTANT: Sure, may I know your destination?

USER: My destination code is LGA.

ASSISTANT: Please provide me your journey dates.

USER: My travelling dates 10/07 and return on 10/09.

ASSISTANT: Let me know your connection limit.

USER: I need to have a connection in between the journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, no flights found with your given dates.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for choosing us.