You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Shirley Adams, want to travel from IAH to EWR. Please help me in ticket booking.

ASSISTANT: May I know your desired travel dates please?

USER: My travelling dates are from 06/11 to 06/13.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: There is a flight with connection limit 0 and fare 200, shall I proceed for booking?

USER: Please can you check for single connection?

ASSISTANT: No, there is no flight with single connection.

USER: That's fine, thank you.

ASSISTANT: Thank you for opting us.