You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Cynthia Hill.

ASSISTANT: How can I assist you?

USER: Can you help me to book a flight with 200 price limit?

ASSISTANT: Sure Hill, can I know the travel dates please?

USER: My travelling dates are 06/20 and 06/22.

ASSISTANT: Could you please provide the airport codes?

USER: My airport codes are MSP and PHL.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in Frontier airline with price 100, can I book it?

USER: Proceed with booking.

ASSISTANT: Your ticket has been booked with flight number 1012.

USER: Thank you.

ASSISTANT: Thank you for approaching us.