You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you at this moment?

USER: I am Jennifer Baker. I want to book a flight ticket from IAD to AUS. Could you help me in booking?

ASSISTANT: Sure, we are happy to help you. May I know you depart and arrival dates?

USER: My travelling dates are from Dec 13-15.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We found a flight 1015 having a halt which costs 100. Shall I proceed with booking for AA airlines?

USER: Yes, please proceed.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: You are welcome, thank you for having our service as your helping hands for booking your flight ticket.