You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Lisa Jackson here. Please help me out in booking the ticket from ATL to JFK.

ASSISTANT: On which dates you are planning to go?

USER: My trip dates will be Nov 7 to Nov 9.

ASSISTANT: May I know your connection limit?

USER: My connection limit is 1.

ASSISTANT: Do you have any other preferences?

USER: My return time must be in the evening.

ASSISTANT: Sorry, we don't have any flight available for your trip.

USER: That's ok. Thank you.

ASSISTANT: Thanks for contacting us.