You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I'm Eric Thompson.I am planning to attend the sports event which is going to held at Chicago, can you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your airport codes and journey dates?

USER: Sure, it is from DCA to ORD. My departure date is on 11/30 and the return date is on 12/02.

ASSISTANT: I found a flight for you.

USER: Please make sure that the price limit should not exceed 500.

ASSISTANT: Shall I proceed?

USER: May I know the price please?

ASSISTANT: It costs you 100 with single connection. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed. Thank you for reaching us.

USER: Thank you for your help.

ASSISTANT: Have a safe flight.

USER: Can you please provide the flight details?

ASSISTANT: Airline is Frontier and number is 1018.

USER: Thank you for the information.

ASSISTANT: Welcome.