You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Ronald Garcia.

ASSISTANT: How can I  help you?

USER: I want to book a flight ticket from OAK to reach IAH. Can you please assist me for booking?

ASSISTANT: Your travelling dates please?

USER: My trip dates are June 16 and 18.

ASSISTANT: Do you have any specifications?

USER: My return time is evening.

ASSISTANT: What about your connection limit?

USER: I need a connected flight.

ASSISTANT: Here is a connecting flight with flight number 1009 and fare is 200, providing ticket in economy class. Shall I proceed with booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done in American airlines.

USER: Thank you.