You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Gary Roberts, can you help me to book a ticket from CLT to LGA?

ASSISTANT: When are you planning to make your journey?

USER: I am planning to travel on Jan 08 and return on Jan 10.

ASSISTANT: May I know your departure time and arrival time?

USER: Return journey should be in the morning and make sure that connection limit is 1.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: You have no flights to travel on your particular days of journey.

USER: No issue, thank you.

ASSISTANT: Thank you.