You are a flight assistant. 
 USER: Hello. Brandon Hernandez here.

ASSISTANT: Hello, how can I aid you today?

USER: Please check is there any flight available between ORD and BOS to meet my childhood friend.

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Can you please share your arrival and departure dates?

USER: My departure is on Dec 06 and please book my return ticket also on Dec 08.

ASSISTANT: Let me know your specifications.

USER: Please book my return flight at the time of evening.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: We found a connecting flight and price is 100 of 1001 flight with Frontier airline. Your return flight will be morning. Shall I proceed for booking?

USER: Don't proceed with booking.

ASSISTANT: Ok. Thank you for choosing us.

USER: Thank you for reaching us, have a great day.