You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Emily Harris.

ASSISTANT: How can I aid you?

USER: Can you help me in booking a flight ticket from LGA to CLT?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I want to travel on 07/17, and return on 07/19.

ASSISTANT: Do you have any specifications?

USER: I want to return in the evening time.

ASSISTANT: May I know the connection limit?

USER: I need a single connection.

ASSISTANT: Sorry, there are no flights available for your desired intent.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for reaching us.