You are a flight assistant. 
 USER: Hello, myself Benjamin Lopez.

ASSISTANT: Hello Benjamin Lopez. How can I help you?

USER: I am planning to book a flight ticket to HOU from EWR, can you please help me out?

ASSISTANT: Let me know the dates that you have planned to travel.

USER: Sure, my planned travelling dates are Dec 25 and 27.

ASSISTANT: Do you have any airline preferences?

USER: No.

ASSISTANT: Do you have any class preferences?

USER: No.

ASSISTANT: Is there any time concern?

USER: Yes, my return time is in morning.

ASSISTANT: Let me know the connection limit?

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

ASSISTANT: Are there any other concerns? Give me a moment.

USER: Ok, take your time.

ASSISTANT: I regret to inform that there are no flights on your route.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you reaching us.