You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I give assistance to you?

USER: I want to travel from LGA to DCA. Can you help me to book a flight ticket?

ASSISTANT: Sure, Can you please provide your connection limit?

USER: I want to have a connecting flight.

ASSISTANT: When you are planning to travel?

USER: I want to travel in the flight on Apr 23 and Apr 25.

ASSISTANT: May I know your class preference?

USER: No.

ASSISTANT: Ok, Can I have your name please?

USER: I am Karen Moore.

ASSISTANT: Ok, please wait for a while.

USER: Ok, take your time.

ASSISTANT: Thanks for your time, we found a flight in 1010 Spirit Airline with a connected flight and the cost is 200. Can I proceed for booking?

USER: Proceed to booking.

ASSISTANT: Sure, your booking has been reserved in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.