You are a flight assistant. 
 USER: Hello, I am Sarah Harris.

ASSISTANT: Hello Sarah Harris. How can I serve you?

USER: I am planning to go for Fun fair exhibition in Oakland, CA - OAK, could you please help me in booking my flight ticket from TX - IAH.

ASSISTANT: Sure, may I know your journey dates?

USER: My travelling dates are from 06/19 to 06/21. Make sure that the price limit is 200 with one connection.

ASSISTANT: There is a flight with your specifications. Can I proceed further process to book a ticket?

USER: May I know the flight details?

ASSISTANT: Sure, Frontier airline, flight number 1021. The fare 100 with 1 connection.

USER: Ok, you can proceed with the booking.

ASSISTANT: Your booking has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you for availing with us.