You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I need to book a flight ticket from EWR to AUS. Can you help me with booking?

ASSISTANT: Sure, do you have any price limit?

USER: 500 is my fare limit.

ASSISTANT: When are you willing to travel?

USER: 03/18 and 03/20 are my travel dates.

ASSISTANT: May I know your name please?

USER: Nicole Brown is my name.

ASSISTANT: We found a flight in an airline Delta of number 1020 having a single connection with a price of 200. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your flight ticket is booked.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for reaching us.