You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Barbara White.

ASSISTANT: How may I serve you at this moment?

USER: I am planning to travel from DEN to AUS, help me in booking a flight?

ASSISTANT: Sure, please share your travelling dates.

USER: My travelling dates are 11/21 to 11/23.

ASSISTANT: Ok, please wait for few minutes.

USER: Ok.

ASSISTANT: We found a UA airlines with fare of 100 matches your schedule. Shall I proceed with booking?

USER: Proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1006.

USER: Thank you.

ASSISTANT: Thank you for reaching us.