You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: I want to book a ticket from HOU to PHX. Can you help me? Price limit is 200. I need one connection flight. Anna Wright here.

ASSISTANT: Please provide travelling dates?

USER: Travelling dates are 09/23 and 09/25.

ASSISTANT: Ticket is available with airline JetBlue, price 200. Flight number 1020 with connections 1.

USER: Go ahead to do the booking.

ASSISTANT: Ticket is booked. Thanks.