You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Emma Taylor. I want to book a flight ticket to attend a food festival in Washington, DC - DCA and my source from Denver, CO - DEN. Could you help me in booking a flight ticket?

ASSISTANT: Sure, Can you provide me your trip dates for booking purpose?

USER: I want to fly on 11/10 and return on 11/12.

ASSISTANT: Ok, do you need any halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found Frontier airline with connecting flight under fare of 200 and number 1018. Shall I make it?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for choosing us.