You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a ticket from HOU to IAH. Could you book a ticket?

ASSISTANT: Sure, can you share me your travel dates?

USER: Departure is by June, 11 and return date is June, 13.

ASSISTANT: Do you have any connection limit?

USER: I would prefer connecting flight.

ASSISTANT: Are there any other specifications?

USER: I prefer business class.

ASSISTANT: Can I have your good name?

USER: My name is Kevin Baker.

ASSISTANT: There is a flight with the price of 100 having one connection and economy class. Can I proceed to booking?

USER: Please book a ticket.

ASSISTANT: Your ticket has been reserved with the flight- 1002.

USER: Thanks.

ASSISTANT: Thank you for reaching us.