You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I amend you for the day?

USER: On the 02/02, there is a Groundhog Day at MSP.

ASSISTANT: Ok.

USER: I need your help in booking a ticket.

ASSISTANT: Sure, I will help you.

USER: Ok.

ASSISTANT: May I know when are you planning to return?

USER: 02/04 is my return date.

ASSISTANT: Do you need halt in between your journey?

USER: Make sure that there should be a connecting flight.

ASSISTANT: Help me with your boarding airport code.So, that it is easy to check the flights.

USER: To attend this event along with my children, I would like to fly from DFW.

ASSISTANT: Your good name please.

USER: Anthony Smith is here.

ASSISTANT: Thank you for waiting.

USER: Fine.

ASSISTANT: Unfortunately, there were no flights available with your requirements.

USER: No worries, I will go with another option.

ASSISTANT: Ok.

USER: Thank you for aiding me.

ASSISTANT: Thank you for contacting us.