You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I support you today?

USER: Could you please book a ticket from New York, NY-EWR to Minneapolis & St. Paul, MN-MSP.

ASSISTANT: Sure, may I know your travelling dates please?

USER: My travelling dates are from 12/28 to 12/30.

ASSISTANT: How much can you afford for your ticket?

USER: Price limit 200.

ASSISTANT: May I know your good name please?

USER: I am Sandra Williams.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: Please provide connecting flight.

ASSISTANT: Thanks for sharing your details, we found a connecting flight with in fare of 100 in AA airline in 1011 flight number. Shall I proceed for booking?

USER: Please book ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for opting us.