You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: My name is Nicole Johnson, I want to book a flight ticket from DTW to meet my mother, can you help me with booking a connecting flight?

ASSISTANT: Sure, could you please mention with your dates of journey?

USER: My journey dates are Dec 10 and Dec 12.

ASSISTANT: Ok, may I know your destination airport code please?

USER: My destination airport code is DCA.

ASSISTANT: May I know your class preference please?

USER: No, I am comfortable with any class.

ASSISTANT: There is a couple of connecting flight of fare 100 with of Southwest airline, are you ok with this booking?

USER: Do not proceed.

ASSISTANT: Ok.

USER: Thank you for your information.

ASSISTANT: Thank you for your service.