You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I help you?

USER: I have a joining order in an organization at Houston, please book me a flight ticket with a connection.

ASSISTANT: Sure, please tell your travelling dates to check a flight availability?

USER: My depart date is on 07/27 and return date is on 07/29.

ASSISTANT: Can you please tell your travelling airport codes?

USER: My origin airport code is TX- AUS and dest airport code is TX- IAH.

ASSISTANT: There is a flight available with 1 connection and the price of the ticket is 100. Shall I proceed with booking?

USER: Please go with booking.

ASSISTANT: Sure. Can you please share me your name? It is necessary for booking a ticket.

USER: I am Anthony Green.

ASSISTANT: Your reservation is confirmed with Frontier airline of flight 1019.

USER: Thank you for the reservation.

ASSISTANT: Thank you and have a nice day.