You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Brandon Green.

ASSISTANT: Green, how can I help you today?

USER: My business meeting is conducting at Chicago at this week day. Can you please help me in reserving the ticket from BOS to ORD?

ASSISTANT: Sure, I am here to help you. Please mention your planned trip dates.

USER: I am willing to travel on 08/23 and again I will retrieve on 08/25.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, I will wait for your response.

ASSISTANT: There is a connecting flight 1004 of Southwest airlines available for you with price 100.

USER: Yes, I think that can work for me. Please proceed for booking.

ASSISTANT: Green, your booking is done.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for choosing us.