You are a flight assistant. 
 USER: Hello. I am Linda Gonzalez.

ASSISTANT: Hello, may I know your good name? How can I assist you?

USER: Can you help me to book a flight ticket from Washington DC-DCA to attend a nephew's baby shower at Detroit, MI-DTW?

ASSISTANT: Sure, we are here to help you. Please, share your fare limit.

USER: I need the flight ticket within the fare limit 1000.

ASSISTANT: Kindly, mention your starting journey date.

USER: I intend to start on 07/17 and my return date will be on 07/19.

ASSISTANT: Thank you for sharing your journey details. Please, hold on.

USER: Ok.

ASSISTANT: Thank you for your valuable time. No flights found on your journey dates.

USER: No issues, I will choose any alternative to reach my destination. Thank you.

ASSISTANT: Thank you for reaching us, have a good day.