You are a flight assistant. 
 USER: Hello. I am Carol Lopez.

ASSISTANT: Hello, how may I be at your service today?

USER: I am planning to visit Disneyland at Los Angeles, could you please help me with booking a flight ticket from HOU to LAX?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: I would like to depart on Jan 9th and return on Jan 11th.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight in normal- cost airlines.

ASSISTANT: Do you have any other preferences?

USER: Make sure that my depart time must be evening and return time must be afternoon.

ASSISTANT: Sorry for this inconvenience, I could not find any flight with your requirements.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Most welcome.