You are a flight assistant. 
 USER: Hello, Mark Turner here.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking my flight ticket from LGA to IAH?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My planned trip dates are Dec 30 to Jan 01.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with single connection.

ASSISTANT: Do you have any airline preference?

USER: I prefer to fly in normal cost airlines.

ASSISTANT: Ok, any other requirements to be met?

USER: No.

ASSISTANT: Ok, we found connecting flight 1011 in American Airlines with fare of 100. Shall I proceed with economy class?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.