You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Benjamin Hall.

ASSISTANT: May I know your name, Please? Hall, how may I assist you?

USER: Please help me in booking a ticket from EWR to IAH. I prefer with 0 connection.

ASSISTANT: Sure, how long your vacation?

USER: And my journey dates are 09/05 to 09/07.

ASSISTANT: Sorry Hall, I cannot find any flight under your requirements.

USER: Ok, no issue. Thank you.

ASSISTANT: Thank you very much for contacting us.