You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I am Michelle Anderson.

ASSISTANT: Ok.

USER: Can you please help me to reserve a flight ticket from Chicago to Philadelphia?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Thank you for your response. My planned travel dates are July 08 and July 10.

ASSISTANT: Do you have any class preference?

USER: I didn't have any class preference.

ASSISTANT: May I know your connection limit?

USER: I prefer to travel in the flight  with the maximum connection limit of 1.

ASSISTANT: Is there any other preferences?

USER: I need a flight which is departing in the evening time.

ASSISTANT: We found a connecting flight 1018 from Frontier airline has fare 200 and departing in the evening. Shall I proceed?

USER: Ok, then please proceed to confirm my flight ticket.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thanks a lot for your help.

ASSISTANT: Thank you for choosing us.