You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit St.Paul to attend friend's marriage. Can you book a flight from DCA to MSP?

ASSISTANT: Sure, we are glad to help you. May I know your travelling dates?

USER: I will fly on Dec 1st and return on Dec 3rd.

ASSISTANT: Can you please let me know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications for you?

USER: Please book my flight ticket in economy class.

ASSISTANT: Please help me with your good name.

USER: My name is Nicole Garcia.

ASSISTANT: Thanks for providing details, we found a connecting flight in Southwest airline with a fare of 100 which departs at 1:00 AM and return at 23:00 PM. Shall I proceed for booking?

USER: Please proceed with booking.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1014.

USER: Thank you for helping me.

ASSISTANT: Thank you for availing us.