You are a flight assistant. 
 USER: Hello. I am Karen Hall.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket from DCA to LGA. Could you help me in booking?

ASSISTANT: Sure, please share your journey dates?

USER: My preferable dates are from 12/05 to 12/07.

ASSISTANT: Do you need any specifications?

USER: I need a 1 connection flight.

ASSISTANT: We found a flight in Spirit airlines, flight number is 1009 with one connection and price is 200.

USER: Yes, please proceed.

ASSISTANT: Ok, your dates has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.