You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

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

ASSISTANT: Sure, May I know your travelling dates?

USER: My travelling dates are Oct 22 to Oct 24.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection of flight.

ASSISTANT: Are there any preferences?

USER: I want to return in the afternoon.

ASSISTANT: May I know your name?

USER: Stephen Lopez here.

ASSISTANT: You have a connecting flight 1025 in Frontier airlines which return at 16:00 hours and price 200, Shall I proceed?

USER: Ok, please proceed to book.

ASSISTANT: Your ticket has been processed and it will be send to your Email-Id shortly.

USER: Thank you.

ASSISTANT: Thank you.