You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Carolyn Wright. Can you help me to book a flight ticket from MSP to DEN?

ASSISTANT: Sure, I am happy to help you. Can you please tell me your travel dates?

USER: Ok, my travel dates are 06/26 and 06/28.

ASSISTANT: Ok, please be online for a while.

USER: Ok, I will.

ASSISTANT: There is a flight with single connection available in Spirit airlines and the ticket fare is 100 only. Shall I book the ticket for you?

USER: Please book it. Thank you for assisting me.

ASSISTANT: Your ticket is booked successfully and your flight number number is 1026.

USER: Thank you.

ASSISTANT: You are welcome.