You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Donna Nelson.

ASSISTANT: How can I help you today?

USER: I have a plan to meet my friend in Charlotte, can you help me for booking a flight ticket?

ASSISTANT: Sure, I will help you in booking. can you please tell me your travel dates?

USER: My travelling dates are from 11/22 till 11/24.

ASSISTANT: Please share your airport codes.

USER: My travelling airport codes are from JFK to CLT.

ASSISTANT: Please wait a moment.

USER: Make sure that my connection limit should be 1.

ASSISTANT: Sorry, no flights are available on your route.

USER: That's ok, thank you for checking.

ASSISTANT: Do you have any other planning dates to travel?

USER: No.

ASSISTANT: Thank you for choosing us.