You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: Dennis Hernandez here. I need to travel from HOU to IAH.

ASSISTANT: Sure, can I know your dates?

USER: And my depart is on 10/03 and 10/05.

ASSISTANT: Do you have any price limit?

USER: Price limit is 1000 and there should be at least a one single connection.

ASSISTANT: Sure, give me a minute.

USER: OK.

ASSISTANT: I am glad to inform you that you got a flight of Frontier airline with flight number 1003. Can I book the flight?

USER: Ya please proceed with the booking.

ASSISTANT: Thank you, your flight has been booked.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us, have a safe fly.