You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I want to book a flight ticket, can you please help me?

ASSISTANT: Yes, I can help you. Please provide the travelling details?

USER: My origin airport code is BOS and my destination airport code is same BOS. I want to travel in the dates of 09/09 to 09/11.

ASSISTANT: Please wait for a while so that I can check whether the flight is available or not on your requested dates. May I know your price limit?

USER: Price of the ticket should be below 500.

ASSISTANT: Yes, the price is 100. Shall I confirm your ticket?

USER: Sure, please confirm the ticket.

ASSISTANT: Can you please provide your name as it is required to book a ticket?

USER: My name is Stephanie Carter. Please tell me the flight details.

ASSISTANT: Your ticket has been booked with UA airline and the flight number is 1027.

USER: Thank you.