You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Please help me in booking flight ticket from MSP to IAD.

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: My trip dates are Sept 12 to Sept 14.

ASSISTANT: Ok, please mention your name.

USER: Sandra Parker here.

ASSISTANT: May I know your connection limit?

USER: I prefer to travel in connecting flight.

ASSISTANT: Which class do you prefer?

USER: I am okay with any class.

ASSISTANT: Do you have any specification?

USER: No.

ASSISTANT: Here, I found a flight for you with 1 connection in economy class and it costs you 100. Can I proceed?

USER: You can proceed.

ASSISTANT: Your booking is done with flight 1029 in Delta airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, have a safe flight.