You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I want to book the flight ticket from LGA to HOU. Can you please help me?

ASSISTANT: Sure, can you share me your trip dates?

USER: My travel dates are Apr 20 and Apr 22.

ASSISTANT: Can you have any connection limit?

USER: I need a single connection flight.

ASSISTANT: Can I have your good name?

USER: Laura Hill.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Sorry, no flights are found on your trip dates.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for reaching us.