You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Please help me out in booking the ticket from MCO to DEN.

ASSISTANT: Sure, may I know your planned travel dates?

USER: My trip dates will be July 4 to July 6.

ASSISTANT: Do you have any limits on number of connections?

USER: I need a connecting flight.

ASSISTANT: Do you have any another specifications on your journey?

USER: Economy is my class preference.

ASSISTANT: May I know your name for the booking process?

USER: Andrew Lee is my name.

ASSISTANT: Frontier Airlines providing a flight with the price 100 with single connection. Can I proceed for the booking?

USER: Please proceed.

ASSISTANT: Your flight ticket reservation done with the flight number 1009.

USER: Thank you.

ASSISTANT: Welcome, thank you for reaching us.