You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Eric Carter. I am planning for a round trip, could you please help me with booking a flight ticket from BOS?

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

USER: I would like to depart on Apr 14th and return on Apr 16th.

ASSISTANT: Do you have any class preference?

USER: I would like to book a flight ticket in economy class.

ASSISTANT: Sure. Eric Carter, there is a flight available with price 100 and the connection is 1 with Southwest airline. Would you like me to proceed with the booking?

USER: Can you please check for a direct flight?

ASSISTANT: Yes, there is a direct flight available. Shall I proceed?

USER: Yes, please confirm the booking.

ASSISTANT: Your booking is confirmed with 1006 flight number.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: You are welcome. Thank you for reaching us.