You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Samantha Turner. I am planning to visit my friend, help me to book a flight from DFW to IAH.

ASSISTANT: Sure, could you please provide your scheduled dates?

USER: I will fly on 12/08 and return on 12/10.

ASSISTANT: Do you have any other restrictions to be met?

USER: I need a flight with single connection. I need a flight under fare of 200.

ASSISTANT: Ok, please hold a moment.

USER: sure.

ASSISTANT: We have a connected flight of UA airline, flight number-1011 and fare is 100.

USER: Please proceed with booking.

ASSISTANT: Sure, your dates has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for availing us.