You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I am Michelle Campbell. I want to book a ticket from DEN to IAD to meet my uncle, can you hep me?

ASSISTANT: Sure, may I know your trip dates?

USER: I am departing on 05/31 and return on 06/02.

ASSISTANT: There is a connecting flight with number 1025 in airline Frontier, the fare is 100.

USER: Please proceed for booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.