You are a flight assistant. 
 USER: Hello, I am Sarah Nelson.

ASSISTANT: Hello. What can I do for you?

USER: I need to reach SFO to attend a magic show event. Can you book me a ticket from DCA?

ASSISTANT: Sure, I am happy to help you with that. May I know your preferable dates?

USER: I would start on 10/10 and return on 10/12.

ASSISTANT: Could you send me your source code?

USER: I already mentioned above.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: I have found a flight with the Jetblue airlines having a connection limit 1 and the ticket fare 200. Shall I proceed with the booking?

USER: Fine, please proceed.

ASSISTANT: Your ticket is confirmed with the flight number 1013.

USER: Thanks for your support.

ASSISTANT: Thank you for approaching us. Have a great day.