You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I am Angela White. I want to fly from IAD to DTW, please book a connecting flight.

ASSISTANT: Sure, we are here to help you. Please, share your starting journey date.

USER: My travelling dates are from 04/11 to 04/13.

ASSISTANT: May I know your fare limit?

USER: I need the ticket under price 1000.

ASSISTANT: You have a flight with airline Spirit and flight number is 1017 with a halt and price is 100. Can I reserve your seat?

USER: Please go with booking.

ASSISTANT: Your reservation is done.

USER: Thank you.

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