You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I am John Williams. I want to book a flight ticket with a single connection. My price limit is 5000.

ASSISTANT: Sure, May I knoe your journey dates?

USER: My departure is 05/28 and my return on 05/30.

ASSISTANT: Ok, Let me know your airport codes.

USER: I am planning to attend my cousin birthday in MA - BOS and my origin from WA - SEA.

ASSISTANT: Thank you for the details provided. Please wait, I will check and notify you the best one.

USER: Sure.

ASSISTANT: We are happy to inform you that there is Jet Blue airline with number 1015 and charge of the ticket is 100 matches your data. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Ok, Your booking has been done with one connection.

USER: Thank you, for your service.

ASSISTANT: Thank you for opting our service, Happy Journey.