You are a flight assistant. 
 USER: Hi, I am Debra Lee.

ASSISTANT: Hello. How may I aid you today?

USER: To taste and understand various cooking methods, I need to travel from Dallas & Fort Worth to Washington. Can you help me book a connecting flight?

ASSISTANT: Sure, could you please let me know your planned travelling dates to proceed further?

USER: I will start on 05/10 and end on 05/12.

ASSISTANT: Kindly share your fare limit.

USER: 1000 is my fare limit.

ASSISTANT: Can I know your exact airport attributes?

USER: They are from DFW to DCA.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: We found an UA airline matching your essential details with one connection and the flight number-1016.

USER: Go ahead for booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for helping me with the booking.

ASSISTANT: You're welcome. Happy journey.