You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Lisa Williams. I planned to meet my friend in IAH, can you please help me to book a flight ticket from BOS?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: I prefer to travel on Sep 1 and Sep 3.

ASSISTANT: May I know your connection limit?

USER: I would like to travel in a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I planned to return back in evening.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Sure.

ASSISTANT: We found American airline with connecting flight and number 1021 fare of 200, Shall I proceed for booking?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thanks for approaching us.