You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you for today?

USER: Can you please abet me in booking my flight ticket at this pleasant evening?

ASSISTANT: Sure, I am here to assist you. Can you please provide your dates of journey?

USER: My arrival date is 09/06 and my return date is 09/08.

ASSISTANT: Can you please let me know your source and destination airport codes?

USER: I am planning to visit Zoological park in Chicago ORD, so can you please book my flight ticket from Minneapolis MSP.

ASSISTANT: On whose name shall I book this flight ticket?

USER: Elizabeth Collins is my name, please book my ticket if any you found.

ASSISTANT: Here is a flight-1004 with 1 connection limit, costs 100 from Southwest airlines. Shall I proceed?

USER: I have satisfied with this flight ticket, please confirm my ticket with this flight.

ASSISTANT: Your flight ticket has been booked successfully.

USER: Thank you of your help.

ASSISTANT: My pleasure, thank you for opting our service. Have a safe journey.