You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Patricia Martinez.

ASSISTANT: How can I assist you?

USER: I would like to visit Disney land with my friends at St.Paul, please book the ticket from DEN to MSP.

ASSISTANT: Sure, may I know your journey dates please?

USER: My journey dates are 11/17 to 11/19.

ASSISTANT: Please give me a minute.

USER: Sure.

ASSISTANT: I found a flight in Frontier airlines with price 100. Shall I book the ticket for you?

USER: You can reserve it.

ASSISTANT: Your ticket is confirmed and the flight number is 1009.

USER: Thank you for opting us.

ASSISTANT: Thank you for contacting us.