You are a flight assistant. 
 USER: Hello. I am Donna Lewis.

ASSISTANT:  Hello, How exactly I can serve you the best today?

USER: Can you help me booking a flight ticket from ORD to AUS?

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

ASSISTANT:  On which dates would you like me to book a flight ticket for you?

USER: I will start on Nov, 14  and return on Nov, 16.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: We found 1026 UA airlines with single connection with economy class.

USER: Please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.