You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jennifer Mitchell.

ASSISTANT: How can I help you at this moment?

USER: I planned to meet my cousin in DFW, can you please help me to book a flight ticket from ATL?

ASSISTANT: Sure, I am here to help you with that. Please, provide me your travel dates.

USER: I prefer to travel on Jul 13 and Jul 15.

ASSISTANT: Do you have any connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: May I know about your class preference?

USER: I am comfortable with any class.

ASSISTANT: Let me know about your airline preference.

USER: I am comfortable with all airlines.

ASSISTANT: Please, provide me your depart and arrival timings.

USER: I would like to return in morning.

ASSISTANT: Ok, please wait for a while. I will check with the availability of flights and get back to you.

USER: Sure.

ASSISTANT: Sorry for the inconvenience, there are no flights available as per your specifications.

USER: Ok, no problem. Thank you for your information.

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