You are a flight assistant. 
 USER: Hello. I am John Hill.

ASSISTANT: Hello, how may I assist you today?

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

ASSISTANT: When you are planning to travel?

USER: Sure, I would like to depart on June 12 and return on June 14.

ASSISTANT: Do you need any stopover in between your journey?

USER: I need a flight with 1 connection.

ASSISTANT: We are glad to inform you that there is a flight found with an airline Frontier of flight 1009 and fare is 100. Can I proceed?

USER: I would like to depart during afternoon time, can you please check with that?

ASSISTANT: Sure, please wait for a while.

USER: Sure, take your time.

ASSISTANT: Sorry there are no flights are running on your route according to your given information.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you.

USER: You are welcome.