You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you help me to book a flight ticket from DFW to ORD?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My travel dates are Jan 21 and Jan 23.

ASSISTANT: May I know your name to proceed further?

USER: I am Lisa Baker.

ASSISTANT: Here is a connecting flight in economy class, is this flight satisfy you?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been booked with 1027 flight in Southwest airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.