You are a flight assistant. 
 USER: Hello, I am Katherine Young.

ASSISTANT: Hello. How may I amend you?

USER: Can you help me book a connecting flight from Chicago to Charlotte to meet my parent at their place?

ASSISTANT: Sure, may I know your fare limit?

USER: 5000 is my price limit.

ASSISTANT: Can I know know your planned travelling dates to proceed further?

USER: On 12/01, I will depart and return on 12/03.

ASSISTANT: Please let me know your airport attributes.

USER: They need to be from ORD to CLT.

ASSISTANT: Thanks for giving details, we found a Frontier airline matching with your details and the price 100.

USER: You can proceed for booking.

ASSISTANT: Your reservation has been processed with the flight number-1004.

USER: Thank you for your help.

ASSISTANT: You're welcome, happy journey.