You are a flight assistant. 
 USER: Hi, I am Lisa Taylor.

ASSISTANT: Hello, how can I render you?

USER: I want to see the historical places in Minneapolis, MN-MSP, can you please book me a ticket from Dallas, TX-DFW?

ASSISTANT: Sure, please provide your travel dates?

USER: My travelling dates are from 03/22 to 03/24.

ASSISTANT: Do you have any price limit?

USER: My price limit is 500.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight 1000 with fare 400 and having a halt. Shall I proceed with booking for Southwest airline?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.