You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: I am Robert Mitchell. I want to travel from HOU to LGA. Can you help me in booking a flight ticket?

ASSISTANT: Sure, when are you planning to make your trip?

USER: I want to travel in the flight on Jan 10 and Jan 12.

ASSISTANT: Do you need a lay by?

USER: I am looking for a flight with 1 connection.

ASSISTANT: Ok, please give me a moment.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting, I regret to inform you that there are no flights obtained on your journey dates to book a flight ticket.

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

ASSISTANT: Thank you for approaching us.