You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I would like to reserve flight ticket from BOS to OAK, can you please help me?

ASSISTANT: Sure, help me with the trip dates?

USER: My planned travelling dates are Feb, 02 and 04 respectively.

ASSISTANT: May I know your name please?

USER: Sure, my name is Janet Allen here.

ASSISTANT: Do you have any specifications to be met?

USER: Yes, I need a direct flight to travel.

ASSISTANT: Sorry, no flights were available right now to your destination.

USER: Please mention I need to return at evening.

ASSISTANT: After mentioning as per your request the result was as same as I said above.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for choosing our agency.