You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Melissa Clark.

ASSISTANT: How can I support you?

USER: I have to attend a Music Concert at Charlotte, could you please help me with booking a flight ticket from ATL to CLT?

ASSISTANT: Sure, I am happy to help you. May I know your travelling dates?

USER: I would like to depart on Jan 12th and return on Jan 14th.

ASSISTANT: Do you prefer any break in between journey?

USER: I am looking for a connecting flight.

ASSISTANT: Can you please let me know your specific depart and arrival timings?

USER: Make sure that my depart time must be afternoon.

ASSISTANT: Ok, is there any class preference?

USER: I am comfortable with any class.

ASSISTANT: Please help me with your airline preference.

USER: I am comfortable with any airline. And I need a connecting flight.

ASSISTANT: Thanks for providing details, no flights are available on your preferable dates of travel.

USER: Ok, not an issue.

ASSISTANT: Thank you for choosing us.

USER: Anyways, thank you for the information.