You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Christine Perez.

ASSISTANT: Christine Perez, how may I aid you?

USER: Can you please book a flight ticket from AUS to ORD?

ASSISTANT: Sure, please provide your itinerary dates.

USER: I will travel on May 24 and need to return on May 26.

ASSISTANT: Do you have any specifications?

USER: I want a price within the range of 200.

ASSISTANT: Please give me a moment to check for a flight ticket matching your requirements.

USER: Ok.

ASSISTANT: AA airlines with flight 1020 is providing service with a connecting flight and ticket costs you 100 in economy class.

USER: Please proceed with the booking.

ASSISTANT: Your ticket is confirmed. Thank you for reaching us.

USER: Thank you for booking the flight ticket.

ASSISTANT: Welcome, have a safe and happy journey.