You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I am Christine Rodriguez.

ASSISTANT: Ok.

USER: Please book me a ticket with the fare of 500 to meet my friends at Denver.

ASSISTANT: Sure, we are here to help you. Could you please share your take off and landing airport codes?

USER: I would like to fly from DFW to DEN.

ASSISTANT: Do you prefer a connected flight and direct flight?

USER: I prefer connecting flight.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I have planned to travel on 06/07 and 06/09.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

ASSISTANT: Thank you for waiting, There is a flight found in 1019 Southwest airline with a fare of 100. Shall I proceed for booking with a connecting flight?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket has been reserved successfully.

USER: Thank you.

ASSISTANT: Thank you for choosing us.