You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Brian Parker here.

ASSISTANT: How can I assist you?

USER: I would like to visit Boston in the month of October, please help me in booking a ticket from DEN to BOS.

ASSISTANT: Sure, i will help you in booking the ticket. May I  know your preferable travel dates?

USER: I am willing to travel on Oct 10 and return on Oct 12.

ASSISTANT: Brian Parker, UA airlines is providing flight with single connection.

USER: Ok, please book my ticket.

ASSISTANT: Sure, please wait for a while.

USER: Ok.

ASSISTANT: Your booking is confirmed and your flight number is 1027.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.