You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name please?

USER: I'm Sandra Perez here.

ASSISTANT: Please let me know if you have any further questions or need assistance.

USER: I would like to travel for city roundup trip, can you please help me to book a ticket from HOU to HOU?

ASSISTANT: I can definitely help you, when would you like to travel?

USER: Sure, my preferable dates are from 11/30 and my return date is 12/02. My connections limit is 1.

ASSISTANT: Sorry for the inconvenience, no flights found for further to continue.

USER: No problem. Thank you for your information.

ASSISTANT: Welcome, have an awesome day.