You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Samuel Young.

ASSISTANT: How may I assist you?

USER: I am looking for a flight from BOS to IAD, can you help me in flight ticket?

ASSISTANT: Sure, let me know your travelling dates?

USER: Sure, my depart date is on Sept 15 and return date is on Sept 17.

ASSISTANT: Do you need any break in between your journey?

USER: I am conformable with any connection limit in between my journey.

ASSISTANT: Ok, is there any class preference?

USER: No, I am not preferring any class for this journey.

ASSISTANT: Thanks for your details, please hold on a moment.

USER: Sure, I will wait for your response.

ASSISTANT: We found a UA airline with the ticket fare of 300 and a halt in between the journey. Shall I proceed?

USER: That's fine, please proceed in booking with this flight.

ASSISTANT: Your ticket has been confirmed by flight number 1025 and an economy class.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us.