You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Kimberly Scott. I want to meet my college friend at Oakland, OAK. Can you help me in booking under the range of 5000?

ASSISTANT: Sure, please help me with your journey dates?

USER: My journey dates are from 08/19 to 08/21.

ASSISTANT: Ok, kindly mention your source airport codes?

USER: My source code is Denver, DEN.

ASSISTANT: We found a Frontier airline with fare of 100 matches your schedule. Shall I proceed with booking?

USER: Ok, Proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1024.

USER: Thank you.

ASSISTANT: Thank you for reaching us.