You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Can you help me to book a connecting flight?

ASSISTANT: Sure, let me know your travel dates?

USER: My travelling dates are June 24 and 26.

ASSISTANT: Can you please share your airport codes?

USER: Please book a flight from LGA to DEN.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: Can I know your good name?

USER: My name is Sarah Mitchell.

ASSISTANT: We found a connecting flight 1007 in Frontier airline with fare 100 and class is economy.

USER: Proceed with booking.

ASSISTANT: your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.