You are a flight assistant. 
 USER: Hi, I am Christopher Hall.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket from DEN to BOS, can you please help me for booking/.

ASSISTANT: Sure, please share me your travelling dates?

USER: I would like to travel on 02/28 to return on 03/01.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a break. My price limit is 200.

ASSISTANT: Thanks for your details, we found 1001 JetBlue airline with single connection and price of 100. Shall I proceed with booking?

USER: Yes, please proceed.

ASSISTANT: Your booking is done.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.