You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a flight from Dallas to attend meeting with client. Can you book a connecting flight for me?

ASSISTANT: Sure, please provide your travel dates.

USER: I will travel on July 11 and return on July 13.

ASSISTANT: May I know your destination airport code?

USER: My destination point is BOS.

ASSISTANT: Do you have any preferences?

USER: No.

ASSISTANT: may I know your name?

USER: My name is Michael Campbell.

ASSISTANT: Flight-1023 is available in UA airlines with single connection and the ticket fare is 100. Can I proceed?

USER: Please proceed with booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.