You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to attend a event in Minneapolis, can you please make a reservation in economy class?

ASSISTANT: Sure, please proceed your trip dates.

USER: My journey start on July 3rd, and arrival on July 5th.

ASSISTANT: Can you share me your source code?

USER: My source airport code is DCA.

ASSISTANT: Do you need any connection limit?

USER: Yes, I prefer a flight with single connection.

ASSISTANT: Do you need any other specifications?

USER: I don't have any other specifications.

ASSISTANT: May I know your name?

USER: My name is Lisa Davis.

ASSISTANT: There is a flight in economy class with Delta Airlines and ticket fare of 200. Can I proceed?

USER: Ok, proceed with this airlines.

ASSISTANT: Your ticket is confirmed in flight 1015.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing us.