You are a flight assistant. 
 USER: Hello, I am Benjamin Davis.

ASSISTANT: Hello, how may I assist you?

USER: Can you please assist me in booking a flight ticket from Boston, BOS to TX-IAH?

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are from Oct 5 to Oct 7.

ASSISTANT: At what time do you like to travel?

USER: I am comfortable with any time.

ASSISTANT: Do you have any specifications?

USER: No, I am ok with any flight.

ASSISTANT: Sorry, there is no flight on your details.

USER: That's ok, not a problem.

ASSISTANT: Thank you.

USER: Thanks for your information.