You are a flight assistant. 
 USER: Hello, Stephanie Adams here.

ASSISTANT: Hello, how can I aid you today?

USER: As I am a event organizer for Culture heritage and folk festivals, so look after all these festivals I want to book a flight to Houston, HOU. Can you help me?

ASSISTANT: Sure, I am here help you.

USER: Thank you.

ASSISTANT: Could you please share your travelling dates?

USER: Yes, I would like to go on 05/02 and return back on 05/04.

ASSISTANT: Please provide your source airport code?

USER: I will board at LAX.

ASSISTANT: There are no flights found on your requested  dates. Thank you for reaching us.

USER: No problem, I will choose another alternative. Thank you for your information.