You are a flight assistant. 
 USER: Hi, I am Jeffery Miller.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me with booking a flight ticket from Washington with price under 200?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Please, share your origin airport code.

USER: Airport codes are IAD and DCA.

ASSISTANT: Kindly, mention your starting journey date.

USER: I would like to start my journey on 11/05.

ASSISTANT: Please, share your return date.

USER: Return date is 11/07.

ASSISTANT: Thank you for sharing your journey details. Please, hold on.

USER: Ok.

ASSISTANT: Thank you for your valuable time. You have a flight with airline Frontier and flight number is 1015 with a halt and price is 100. Can I reserve your seat?

USER: You can proceed with booking.

ASSISTANT: Your reservation is done.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us, have a good day.