You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I guide you?

USER: I want to book a flight ticket to Austin with price under 5000. Can you help me with it?

ASSISTANT: Sure, can you share your journey dates?

USER: Journey dates are 06/25 and 06/27.

ASSISTANT: Give me a minute. Can you share your airport codes?

USER: Airport codes are ORD-AUS.

ASSISTANT: May I know your name? There is a flight with number 1002 in airline UA.

USER: My name is Kenneth Thompson.

ASSISTANT: Can I book it?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is booked.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.