You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Could you please check the flight availability in normal cost airline?

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are Aug 31 and Sept 02.

ASSISTANT: Can I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Please let me know your travelling airport codes?

USER: I am heading to OAK from HOU.

ASSISTANT: Do you have any other preference?

USER: No.

ASSISTANT: Let me know your name please?

USER: My name is Samantha Perez.

ASSISTANT: Sorry, no flights available on your route.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for reaching us.