You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Debra Gonzalez here.

ASSISTANT: Nice to meet you Debra.

USER: Will you find a flight from CLT to OAK?

ASSISTANT: Sure, we are gleeful to help you. Can you please provide your preferable dates of travelling?

USER: My departure date is 02/26 and return date is 02/28.

ASSISTANT: Ok, please wait a moment to check the flights.

USER: Ok, make sure my connections limit is 0.

ASSISTANT: Sorry to inform you that, there are no flights available with connection 0.

USER: So sad for that. Thank you for the information.

ASSISTANT: Thank you for reaching us, have a great day.