You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Emma Garcia. I need to book a flight ticket from OAK to IAH, Can you please help me for booking?

ASSISTANT: Sure, let me know your travelling dates.

USER: I would like to travel on 12/06 to return on 12/08.

ASSISTANT: Please share your connection limit.

USER: I need a connecting flight.

ASSISTANT: Do you have any specifications?

USER: I need a normal cost airline with economy class.

ASSISTANT: Is there any other specifications?

USER: Yes, I would be return on afternoon.

ASSISTANT: We found an Delta airlines with single connection and your return time will be afternoon. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1006 and economy class.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.