You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Mary Campbell here. I would like to book a ticket from OAK to ORD, can you please help me with that?

ASSISTANT: Sure, We are here to help you. On what dates will you be travelling?

USER: The travel dates are from 02/04 to 02/06.

ASSISTANT: Do you need a connecting flight or direct flight?

USER: I need a flight with 1 connection limit.

ASSISTANT: Could you please let me know your depart and return timings?

USER: I would like to return during afternoon time.

ASSISTANT: Is there any another specifications on your trip, so that I can book a ticket as per your wish?

USER: No.

ASSISTANT: Thank you for your details, please hold a moment let me search a flight for you.

USER: Ok.

ASSISTANT: We found a economy class ticket in AA airline with flight number-1005.

USER: Please proceed.

ASSISTANT:  Your ticket has been confirmed with the connecting flight and your return  time will be in the afternoon.

USER: Thank you.

ASSISTANT: Thank you for choosing us.