You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Steven Hall.

ASSISTANT: How can I guide you at this moment?

USER: I am planning to visit Arts festival at Chicago, can you please help me in booking?

ASSISTANT: Sure, may I know when would you like to travel?

USER: I would like to start on 06/19 and recur on 06/21.

ASSISTANT: Ok, do you need any lay by in between the journey?

USER: I need a lay by in between mu journey.

ASSISTANT: Ok, please share your corresponding airport codes?

USER: My airport codes are from PHX to ORD.

ASSISTANT: Ok, wait for a minute.

USER: Ok.

ASSISTANT: We found a AA airline with fare of 200 and a lay by in between the journey matches your schedule. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1006.

USER: Thank you.

ASSISTANT: Thank you for connecting with us.