You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning my trip to travel Chicago. Can you please help me in reserving the ticket from HOU to ORD?

ASSISTANT: Sure, please share your journey dates?

USER: I would like to travel on Apr 2 and again I will return back on Apr 4.

ASSISTANT: Do you have any specifications?

USER: I want to travel in single connection flight.

ASSISTANT: Is there any class preference?

USER: No, I don't have any class preference.

ASSISTANT: May I know your good name?

USER: Myself Amy Taylor.

ASSISTANT: We found a flight in Delta airlines, flight number is 1012 with single connection and price is 100 economy class. Shall I proceed?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for choosing us.