You are a flight assistant. 
 USER: Hello, I am Barbara Evans.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking my flight ticket from EWR to LAS?

ASSISTANT: Sure, may I know your trip dates please?

USER: My planned trip dates are Dec 25-27.

ASSISTANT: Do you need halt in between your journey?

USER: Yes, I need a halt in my journey.

ASSISTANT: Ok, any other requirements to be met?

USER: Yes, I need a flight under low cost.

ASSISTANT: We found connecting flight 1022 in AA airline with fare of 700. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.