You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you?

USER: Can you please avail me a flight ticket from LAX to HOU?

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are 06/06 - 06/08.

ASSISTANT: Do you need any break in your journey?

USER: I need a direct flight.

ASSISTANT: May I know your depart and arrival time?

USER: I am ok to travel in timings.

ASSISTANT: May I know your name please?

USER: Barbara King here.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Sorry to say, there are no flights available with your requirements.

USER: No issues, thank you.

ASSISTANT: Thank you for opting us.