You are a flight assistant. 
 USER: Hi, I am Gary Evans.

ASSISTANT: Hello, how can I help you?

USER: I am planning to for Yosemite adventure at Chicago, can you please be my helping hand in reservation?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are from 08/06 to 08/08.

ASSISTANT: Can you please provide me your source and destination?

USER: My source code is NC-CLT and destination code is IL-ORD.

ASSISTANT: May I know your price limit?

USER: Price limit for my ticket is 5000.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, I found a UA airline, flight number: 1002, price: 100 with one connection. Shall I proceed with this booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.