You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you?

USER: I am Patricia Lewis.

ASSISTANT: Thank you for providing your good name.

USER: I am very much exited to visit National gallery of arts, help me in booking my flight ticket to Washington DC-DCA.

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are from 06/04 to 06/06.

ASSISTANT: Kindly, mention your origin airport code.

USER: I would like to start from CA-SFO.

ASSISTANT: Do you have any specifications?

USER: I need one halt in between the journey.

ASSISTANT: You have a flight with airline Frontier and flight number is 1008 with 1 connection and price is 100. Can I reserve your seat?

USER: Please proceed with booking.

ASSISTANT: Your reservation is done.

USER: Thank you for your fast response.

ASSISTANT: Thank you for choosing us, have a great day.