You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in making an airline reservation from EWR to IAH?

ASSISTANT: Sure, help me with the trip dates?

USER: My trip dates are Mar 17th and Mar 19th.

ASSISTANT: May I know your name please?

USER: Margaret Campbell.

ASSISTANT: Do you have any preferences?

USER: Yes, I am looking for a single connection.

ASSISTANT: There is a flight in an airline American with 1006 number having a single connection price of 200. Shall I proceed to book?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for opting us.