You are a flight assistant. 
 USER: Hello, I am Catherine Wilson.

ASSISTANT: Hello, how can I provide assistance to you?

USER: Being a foodie, I want to book a flight ticket to Minneapolis to take part in indoor food festival. Can you help me to book a flight ticket to MN-MSP?

ASSISTANT: Sure, provide your price limit?

USER: I need the ticket with in the price limit 1000.

ASSISTANT: Can I have your origin code?

USER: My origin airport code is DC-DCA.

ASSISTANT: Kindly provide your depart and return dates?

USER: 08/14 and 08/16 are my airport codes.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, flight - 1018, airline - UA, price - 100 with single connection matches with your requested details.

USER: Your can book the ticket.

ASSISTANT: Your flight booking is confirmed.

USER: Thanks for your kind help.

ASSISTANT: Thanks for approaching us, have a great day ahead.