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

ASSISTANT: Hello, how can I guide you today?

USER: I would like to travel to Chicago ORD to attend a Autoshow exhibition. Can you make a reservation with fare 200?

ASSISTANT: Sure, we are here to help you for booking. Let me know your source details.

USER: Sure, I need to fly from SFO.

ASSISTANT: Can you please assign your travelling dates?

USER: Sure, my planned dates are 06/18 and 06/20.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight in Delta airline with a fare of 100 and single connection. Can I proceed for booking?

USER: Please proceed. Thank you for your assistance.

ASSISTANT: Sure, your booking has been reserved and the flight number is 1007.

USER: Thank you.

ASSISTANT: Thank you for opting us.