You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Mary Harris.

ASSISTANT: How may I help you?

USER: I am looking to book a flight ticket from DEN to BOS, can you please help me for booking?

ASSISTANT: What are your planning dates Mary?

USER: My trip dates are from 05/11 till 05/13.

ASSISTANT: Please wait a moment.

USER: Make sure that my connection limit should be 1.

ASSISTANT: I found a flight 1027 with 1 connection and the airline is AA, shall I proceed?

USER: May I know the price?

ASSISTANT: Sure, the price of ticket is 100.

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked.

USER: thank you for booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.