You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Robert Perez, I want to book a flight from MN-MSP to TX-IAH. Can you book a flight under fare of 200?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I will travel on 04/14 and return on 04/16.

ASSISTANT: We are glad to say that, we found an airline: UA, flight number: 1008 with a single connection and price is 100. Shall I proceed to booking?

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.