You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What kind of help are you expecting from my side?

USER: I want to visit Spirit of Philadelphia on an emergency basis. Could you please assist me in booking a ticket?

ASSISTANT: Sure, can I know your the dates in which you are interested to travel?

USER: Ok, I would like to depart on 07/21 and arrive on 07/23.

ASSISTANT: Ok, can I know your source and destination airport codes?

USER: Sure. My source and destination airport codes are DTW and PHL.

ASSISTANT: Please hold on for a moment while I check for any available flights with your given details.

USER: Sure, please take your finest time.

ASSISTANT: I found a flight 1009 which has connection, shall I proceed with the booking?

USER: No, please check with direct flight.

ASSISTANT: I am sorry, there are no flights with 0 connections.

USER: No issues, thank you for the help.

ASSISTANT: Thank you, have a good day. Can I know your name?

USER: My name is David King.

ASSISTANT: Thank you.