You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I guide you today?

USER: Can you please help me in booking my flight ticket from DCA to SEA?

ASSISTANT: Sure, can I know your good name please?

USER: Myself Sharon Lopez.

ASSISTANT:  When you are willing to travel?

USER: I am willing to travel on Apr 15 and Apr 17 dates.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: I need connecting flight.

ASSISTANT: If you can help me with your name, I can check with the availability of flights.

USER: I have already mentioned above.

ASSISTANT: We found a connecting flight 1029 in Spirit airlines at the cost of 200 with economy class. Shall I proceed for booking?

USER: Please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for availing us.