You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Andrew Parker.

ASSISTANT: How can I help you?

USER: I just need your help in booking a plane ticket from IAH to EWR.

ASSISTANT: Ok, may I know your journey dates please?

USER: Sure, my planned journey dates are from 05/20 to 05/22. I need 0 connected flight.

ASSISTANT: There are no direct flights available on those dates.

USER: That's ok, thank you for the information.

ASSISTANT: Thank you for choosing us.