You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I would like to travel from PHX to ORD for my business meeting, can you please book my flight ticket?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: Thank you. I have to depart on June 10th and return back on June 12th.

ASSISTANT: Can I have your good name please?

USER: Myself Kimberly Edwards.

ASSISTANT: Do you prefer any halt in between your journey?

USER: Yes, please check for the flight having single connection.

ASSISTANT: Please let me know if you have any other specifications.

USER: I prefer for an economy class.

ASSISTANT: Sorry, there are no economy class flights available on those dates.

USER: Sad to hear that, thank you for the information.

ASSISTANT: Thank you for choosing us.