You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am Elizabeth Harris. I am planning to visit Lady Bird Lake at Austin, could you please help me with booking a flight ticket from IAH to AUS?

ASSISTANT: Sure Elizabeth Harris, I am happy to help you with that. Can I have your travel dates please to check exact flight in your route?

USER: I would like to take off on 03/19 and return on 03/21.

ASSISTANT: Ok, please wait a moment to check flight availability.

USER: Sure, take your time.

ASSISTANT: The Frontier airlines is providing a flight in your route with connection 1 and price of the ticket is 100. Shall I proceed with booking?

USER: Please confirm the booking.

ASSISTANT: Ok Elizabeth Harris, your ticket booking has done and the flight number is 1026.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for choosing us, have a great journey.