You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Barbara Lee.

ASSISTANT: Glad to know you, Barbara Lee.

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

ASSISTANT: Sure, what are your dates of travel?

USER: My dates are 11/02 and 11/04. Please search a flight.

ASSISTANT: A flight from Hawaiian airline with number 1015 is available on those dates. Can I book the ticket?

USER: Yes, you can.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help in booking a flight ticket.

ASSISTANT: Thank you for approaching us.