You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Carolyn Hill. I just want to meet my business partner, can you please help me to book my flight ticket from HOU to ORD?

ASSISTANT: Sure, can you share your journey dates?

USER: Sure, I want to depart on Feb 6th and also please book my return ticket on Feb 8th.

ASSISTANT: Do you have any class preferences?

USER: Yes, I need single connection flight for my journey.

ASSISTANT: There is a connecting flight with number 1004 in airline Delta, the fare is 100.

USER: Happy to hear that, you can book the ticket for me.

ASSISTANT: Your ticket is reserved.

USER: Thank you very much for helping me.

ASSISTANT: Thank you for opting us.