You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you at this moment?

USER: Could you please book a flight ticket from HOU to LAX?

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

USER: My journey dates are May 05 and May 07.

ASSISTANT: Please let me know your connection limit.

USER: I need a single connecting flight.

ASSISTANT: May I know your name please?

USER: My name is Paul Gonzalez.

ASSISTANT: Are there any more specifications?

USER: I want to return in the evening.

ASSISTANT: We found a connecting flight with Frontier airlines, flight number 1020, and the fare of 500 in business class. Shall I proceed?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.