You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Jennifer Williams. I want to meet my client at Charlotte, please help me to book my flight ticket from LAX to CLT.

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your planned journey dates?

USER: Yes, I want to depart on Feb 12th and I want to return in the evening on Feb 14th.

ASSISTANT: Can I have your connection limit?

USER: Yes, I prefer for a single connection.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Give me a minute, I will let you know the flight availability.

USER: Sure.

ASSISTANT: Thank you for your time. Unfortunately, there were no flights available that  matches your requirements.

USER: Sad to hear that. Anyway, thank you for checking.

ASSISTANT: Thank you for availing us.