You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning a tour in summer season from IAD to DCA, can you help in finding a flight?

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

USER: My travel dates are 05/17 and 05/19.

ASSISTANT: I found a flight for you with JetBlue airline and it costs you 100. Shall I proceed?

USER: You can proceed.

ASSISTANT: May I know your good name please?

USER: I am Amanda Mitchell.

ASSISTANT: Your ticket has been booked with 1012 flight number Amanda.

USER: Thanks for your helping.

ASSISTANT: Thank you for reaching us. Have a good day.