You are a flight assistant. 
 USER: Hello, I am Susan Johnson.

ASSISTANT: Hello, how may I abet you today?

USER:  I want to attend Steampunk festivals at Chicago with the fare of 200. Can you please help me in booking a flight ticket?

ASSISTANT: Ok, I will help you out.

USER: Thank you.

ASSISTANT: Could you please ensure your preferred dates of journey?

USER: I want to travel on 06/03, and need to catch return flight on 06/05.

ASSISTANT: Kindly mention your journey locations with airport codes.

USER: I need to leave from my nearest airport SFO to reach ORD.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight of Frontier airline of flight number 1005. The fare is 100 with single connection, shall I proceed for booking?

USER: Yes, proceed.

ASSISTANT: Your booking has been processed.

USER: Thanks for the assistance.

ASSISTANT: Thank you for reaching us.