You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, welcome to ABC agency.

USER: Catherine King here.

ASSISTANT: Which service you are looking to have from our agency?

USER: Can you help me in booking a flight with price limit of 200?

ASSISTANT: Sure, I am happy to help you. Can you please let me know your destination?

USER: My destination is BOS.

ASSISTANT: Please, provide your preferable dates of journey.

USER: My preferable dates are 11/05 and 11/07.

ASSISTANT: What is your nearest city airport your comfortable to start your journey?

USER: I am planning for a round trip, my source and destination will be same, i.e BOS.

ASSISTANT: Ok, fine. Give me a moment to check the flight availability.

USER: Sure, please check.

ASSISTANT: Here is a flight with 1 connection limit having a fare 100.Shall I book it for you?

USER: Yes, please.

ASSISTANT: Flight 1004 which travels from Hawaiian airlines has been booked.

USER: Thank you for helping me in booking.

ASSISTANT: Thank yo for reaching out here. Hope you have a great journey.