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

ASSISTANT: Hello, how may I aid you at this moment?

USER: I would like to visit Cloud Gate in Chicago, so could you please book a ticket for me?

ASSISTANT: Sure, I will help you. Can you provide your nearby airport codes?

USER: My source and destination airport codes are EWR and ORD.

ASSISTANT: Noted. Please share your dates of journey.

USER: My source and destination airport codes are EWR and ORD.

ASSISTANT: Can you please wait for a moment?

USER: I would like to go on 01/11 and return back on 01/13.

ASSISTANT: Ok, please wait for a while.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: Sorry, there is no direct flight available on your dates. There is no connecting flight available too.

USER: That's ok, thank you for checking.

ASSISTANT: You are welcome. Thank you for reaching us, have a nice day.

USER: Welcome.