You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Sarah Adams here, I want to reserve my ticket within the price limit 500, can you please help me to book a ticket?

ASSISTANT: Yes, may I know your airport codes please?

USER: Sure, my respective airports codes are from ORD to IAD.

ASSISTANT: Now please provide the travel dates?

USER: Ok, my preferable dates of journey is from 10/01 to 10/03.

ASSISTANT: Thanks for waiting. I have found Jet blue airlines with one connection.

USER: Ok, please go ahead with this ticket booking.

ASSISTANT: Yes, I have confirmed your flight ticket.

USER: Thank you for your help in booking me a ticket.

ASSISTANT: Thank you.