You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Nicole Martinez. I want to book a ticket from EWR to AUS, can you help me to book a ticket?

ASSISTANT: Sure, please share your trip dates?

USER: My trip dates are on Apr 19 and 21.

ASSISTANT: We have found a connected flight of Frontier airline, flight number-1023 and fare is 100. Shall I reserve?

USER: You can proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.