You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me to book a flight from IAH to ORD?

ASSISTANT: Sure, may I know your good name please?

USER: Myself Jacob Smith.

ASSISTANT: When do you want to travel?

USER: I want to travel on Nov 19 and need to return on Nov 21.

ASSISTANT: Is there any connection limit?

USER: I need a flight with single connection.

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

USER: No.

ASSISTANT: There is a connecting flight 1010 in Frontier airlines at the price of 300 with economy class. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for opting us.