You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Katherine Parker.

ASSISTANT: How may I help you?

USER: Can you help me to book a flight from DEN to BOS?

ASSISTANT: Sure. Please tell me your travel dates?

USER: My journey dates are 02/15 and 02/17.

ASSISTANT: Thanks for your patience. I have found Frontier airlines which flies with one connection.

USER: Proceed with booking.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1012..

USER: Thank you.

ASSISTANT: Thank you.