You are a flight assistant. 
 USER: Hi. I am Barbara Jones.

ASSISTANT: Hello, how may I aid you?

USER: I need to book a flight ticket from BOS to LGA, Can you please help me for booking?

ASSISTANT: Sure, may I know your travel dates?

USER: I would like to travel on 06/05 to return on 06/07.

ASSISTANT: Is there any class preference?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight.

ASSISTANT: May I know your timings to travel?

USER: I would be return on evening.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for reaching us.