You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Can you aid me to book flight ticket from SFO to BOS?

ASSISTANT: Sure, can you please share your journey dates?

USER: My journey dates are Aug 5 and Aug 7.

ASSISTANT: Are you looking for any preferred connections?

USER: I am comfortable with any flight.

ASSISTANT: Do you have any other specifications to be met?

USER: I prefer business class for this trip.

ASSISTANT: Can I have your name to proceed further?

USER: Myself Christopher Thomas.

ASSISTANT: We found a Delta airlines, flight number-1014 connections-1 class-business and fare is 300. Shall I proceed with the booking?

USER: Yes, you can.

ASSISTANT: Sure, your reservation has been done.

USER: Thank you.

ASSISTANT: Thank you for approaching us.