You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to book a ticket from LAX to IAH. Can you please help me out?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: I am planning to travel on Jan 07 and return back on Jan 09.

ASSISTANT: Do you need break in between your journey?

USER: I am looking for a connecting flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: I am looking for a normal cost airline.

ASSISTANT: May I know your good name please?

USER: My name is Frank Brown.

ASSISTANT: Sorry to inform you that there are no flights available on those dates.

USER: That's fine, thank you for your service.

ASSISTANT: Thank you for choosing us.