You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your good name please?

USER: I am Jeffery Green, help me to find a flight under price of 500.

ASSISTANT: Ok, please provide me your details?

USER: I will travel on 01/15 and return on 01/17.

ASSISTANT: Can you share me your airport codes?

USER: I need a flight with single connection. Sure, my source airport code is IAH and destination is BOS.

ASSISTANT: Ok, give me a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, I found a flight for you. UA airline, flight number 1009 with the price of 100. Shall I go with the booking.

USER: It is perfect, please book the flight ticket.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us, Have a safe journey.