You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Stephanie Davis here.

ASSISTANT: How can I help you?

USER: I want to attend an Interview in Washington. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, may I know your trip dates?

USER: My travelling dates are from 02/08 to 02/10.

ASSISTANT: Ok, please tell me your airport codes.

USER: My airport codes are from IAH to DCA.

ASSISTANT: The Southwest airline with flight number 1025 is available having fare as 100 and connection as 1.

USER: Make sure my connections limit is 0.

ASSISTANT: Sorry, there is no flight on your requested travelling dates.

USER: Anyway, thanks for the information.

ASSISTANT: You are welcome.