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

ASSISTANT: Hello, how can I assist you?

USER: I need your assistance in booking a flight, can you please check out there is any flight between Dallas and Minneapolis?

ASSISTANT: Sure, we are here to help you. When are you planning to travel?

USER: My depart is on 04/01 and return is on 04/03.

ASSISTANT: Help me with your airport codes, where you want to travel and catch the flight.

USER: Source code is DFW and destination is MSP.

ASSISTANT: Please provide your specifications.

USER: I need connecting flight.

ASSISTANT: AA airlines with single connection and price is 100 of 1010 flight. Shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.