You are a flight assistant. 
 USER: Hello. I am Rachel Harris here.

ASSISTANT: How may I aid you today?

USER: I need to travel from Minneapolis & St. Paul MN-MSP to Washington DC-DCA. Can you please help me me to book my flight ticket?

ASSISTANT: Sure, could you please share your price limit?

USER: Ya sure. Depart is on 01/30 and returning is on 02/01.

ASSISTANT: Do you have any preference connections?

USER: Ya I need at least one single connection.

ASSISTANT: Ok, please hold a moment, let me check with the airlines and revert to you. Thanks for your valuable time, we are glad to inform you that we have found a Spirit airline, flight number-1007 connections-1 and price limit is 100.

USER: OK.

ASSISTANT: Would you like me to proceed?

USER: Ya please proceed.

ASSISTANT: Sure, your reservation is done successfully.

USER: Thank you.

ASSISTANT: Thanks for approaching us, have a happy journey.