You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I amend you?

USER: I am Andrew Edwards. I want your help in booking my flight ticket from HOU to LAX, can you please help me?

ASSISTANT: Sure, I am gleeful to help you. May I know on what dates would you like to travel?

USER: Sure, I want to depart on 08/01 and I will return back on 08/03.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need single connection flight for my journey.

ASSISTANT: Do you have any other specifications?

USER: I prefer for a normal-cost airlines.

ASSISTANT: Sorry, there are no flights found on your preferable travel dates.

USER: Not an issue. Anyway, thank you for checking.

ASSISTANT: Thank you for reaching us.