You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Anna Phillips.

ASSISTANT: Anna, how may I help you?

USER: Can you help me in booking from DEN to MSP, owing an emergency?

ASSISTANT: Sure, please share your itinerary dates.

USER: My trip dates are 12/27 to 12/29.

ASSISTANT: Please wait for a while. Let me check for a best flight.

USER: Sure.

ASSISTANT: Delta airlines with flight 1010 is available on your route.

USER: You can book it.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.