You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I need you to book a flight ticket from LGA to HOU. Please help me out.

ASSISTANT: May I know your good name to proceed further?

USER: I am Michael Adams.

ASSISTANT: May I know your planned dates to travel?

USER: February 3 and 5 are my planned travelling dates.

ASSISTANT: Is there any connection limit?

USER: Yes, I need a break in between my journey.

ASSISTANT: Do you have any other preferences?

USER: Yes, I would prefer to return in the evening flight.

ASSISTANT: Sorry, there are no flights found with your required dates to travel.

USER: That's ok. Thanks for your time.

ASSISTANT: Thank you for choosing us.