You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Please book a flight ticket from CLT to LAX.

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My trip is in June from 25th to 27th.

ASSISTANT: How many connections are you expecting in between your journey?

USER: I expect a single connecting flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: No, thanks for asking.

ASSISTANT: Can I have your good name please?

USER: I am Pamela Garcia.

ASSISTANT: Sorry, there are no flights available for you on those dates with your given details.

USER: That's ok, thank you for the information.

ASSISTANT: Thank you for choosing us.