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

ASSISTANT: Hello, how can I assist you today?

USER: I have to attend a business meeting in TX - IAH on 06/05, from NY - EWR and return on 06/07. Can you please book me a ticket with single connection?

ASSISTANT: Sure. Please wait a moment.

USER: OK.

ASSISTANT: Sorry, there is no flights found on your details.

USER: Thanks for the information.

ASSISTANT: Have a nice day.