You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Rebecca Jackson. I want to travel from LGA to HOU. Can you book a flight ticket for me?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: I want to travel in the flight on 10/22 and 10/24.

ASSISTANT: There is a flight available on your requested dates from Delta airlines with 2 connecting flight.Shall I confirm your booking?

USER: I am looking for a direct flight. Please check for that.

ASSISTANT: Sorry, there is no flight available for your request.

USER: That's ok. Anyways, thank you for your help.

ASSISTANT: You are welcome.