You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Kenneth Allen here. Can you please help me in booking a flight ticket from DEN to IAH?

ASSISTANT: Sure, can you share your journey dates?

USER: Sure, my travel dates are from 03/27 to 03/29.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: There is a connecting flight with number 1020 in airline  Spirit, the fare is 1100. Can I book it?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.