You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Michael White here.

ASSISTANT: How may I help you today?

USER: Can you please make a reservation from LGA to DEN to meet my family friends in Denver?

ASSISTANT: Sure, please share your trip dates.

USER: Thank you for considering my request, my boarding is on Apr 10 and I would like to return on Apr 12.

ASSISTANT: Do you need any connection limit?

USER: I will prefer single connection for my journey.

ASSISTANT: Can you know me your depart and arrival time?

USER: I would like to return in evening time.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: I found a flight in economy class with Delta airlines and ticket fare of 100. Shall I proceed?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Your ticket is reserved with flight 1009.

USER: Thank you for your kind assistance.

ASSISTANT: Thank you for choosing us.

USER: Welcome.