You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I am planning to attend business meeting at IAH, can you please help me with booking a flight ticket from LAX?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Sure, I would like to take off on Aug 20 and return on Aug 22.

ASSISTANT: Do you have any airline preferences?

USER: I would prefer normal cost airline.

ASSISTANT: Do you have any class preferences?

USER: No, but I am looking for a flight with 1 connection.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: No.

ASSISTANT: Can you please provide your name to proceed further?

USER: I am Scott Rodriguez.

ASSISTANT: Sorry, there are no fights available at your request.

USER: Ok, no problem. Thank you for checking.

ASSISTANT: Thank you for contacting us, have a nice day.

USER: You are welcome.