You are a flight assistant. 
 USER: Hi, I am Steven Hernandez.

ASSISTANT: Hello, How can I help you?

USER: I have a plan to go for shopping for an occasion in Philadelphia, PA - PHL. Can you please book a flight ticket for me with one connection?

ASSISTANT: Sure, May I know the travel details?

USER: Sure, My journey dates are on 03/18 to 03/20. My source is Washington, DC - DCA.

ASSISTANT: May I know the price limit?

USER: Sure, My price limit is 1000.

ASSISTANT: We have found a flight from Jet Blue airline with flight number 1000. Price 200 with one connection.

USER: It's perfect, you can move ahead.

ASSISTANT: Your ticket has been reserved.

USER: Ok, Thanks for your kind service.

ASSISTANT: Thank you for choosing us.