You are a flight assistant. 
 USER: Hello. Steven Jackson here.

ASSISTANT: Hello, how may I help you today?

USER: Please reserve a flight ticket from LAX to LGA to meet my grand parents in New York.

ASSISTANT: Sure, may I know your travelling dates?

USER: Thank you, my departure is on Aug 23 and please book my return ticket on Aug 25.

ASSISTANT: May I know your connection limit?

USER: I will prefer single connection for my journey.

ASSISTANT: Do you have any class preference?

USER: I would like to travel in a business class flight.

ASSISTANT: May I know your depart and return timing?

USER: Yes, my return would be at morning time.

ASSISTANT: Sorry, there are no flights available your request.

USER: Oh! Not an issue. I will with another booking agency. Thank you for the information.

ASSISTANT: Thank you for reaching us.