You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket from DCA to OAK to enjoy music festivals. Can you help me in booking a flight ticket?

ASSISTANT: Sure, please share your planned trip dates?

USER: Sure, my journey dates are Apr 24 and Apr 26.

ASSISTANT: Let me know your connection limit?

USER: I prefer maximum 1 connection.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Can I have your name please?

USER: Sure, Jacob Walker here.

ASSISTANT: United airlines flight- 1028 of price 200 with connection in economy class matches your given details, shall I proceed?

USER: Yes, you can.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for opting us.