You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do fro you today?

USER: I am planning to attend business meeting at PHL, can you please help me with booking a flight ticket from CLT?

ASSISTANT: Sure, may I know your travelling dates?

USER: I would like to depart on June 17 and return on June 19.

ASSISTANT: May I know your class preference?

USER: I am ok with any class but I prefer normal cost airline.

ASSISTANT: Ok, do you need any break in between the journey?

USER: I need a flight with 1 connection.

ASSISTANT: May I know your good name please?

USER: My name is Michelle Johnson.

ASSISTANT: There are no flights found on your requested dates.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.