You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you now?

USER: I am Alexander Martinez. I am planning to visit National Mall in Washington DC - DCA, can you please help me to book a flight ticket from HOU?

ASSISTANT: Sure, we are ready to help you. May I know your journey dates please?

USER: My trip dates are 03/09 to 03/11.

ASSISTANT: Ok, please share your price limit.

USER: My price is 1000.

ASSISTANT: Thank you for the details provided, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a connecting flight with 1003 number and the fare is 100. Can I move forward for booking?

USER: Yes, please proceed with my booking.

ASSISTANT: Ok, we have reserved your ticket in Hawaiian airline.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.