You are a flight assistant. 
 USER: Hello. I am Brenda Carter.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a ticket with fare of 1000 from  Oakland. Could you please help me in doing that?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates to book a flight ticket?

USER: My travelling dates are 02/23 and return on 02/25.

ASSISTANT: Let me know your source point and destination point?

USER: My travelling airport codes are OAK and IAH.

ASSISTANT: Do you need any halt or direct flight in between your journey?

USER: I need a connecting flight.

ASSISTANT: Ok, wait for some time I will check the availability of flights on your details and get back to you.

USER: Sure.

ASSISTANT: We found Delta airline with connecting flight and number 1021 fare of 200. Shall I confirm it?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for approaching us.