You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Robert Hall. Can you check whether there are any flights from IAD to MSP?

ASSISTANT: Sure, may I know your travel dates?

USER: Yes, my travelling dates are 12/24 and 12/26.

ASSISTANT: Kindly mention your price limit?

USER: Yes, my flight price should be within 1000.

ASSISTANT: We found a flight with your requirement, airline is Frontier with price 100 and single connection. Can I proceed with booking?

USER: Yes, please.

ASSISTANT: Your booking is done.

USER: Thanks for the help.

ASSISTANT: Thanks for reaching us, have a good day.