You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Justin Garcia here.

ASSISTANT: Justin, how can I aid you today?

USER: Can you please help me in booking a ticket from DTW to DEN?

ASSISTANT: Sure, please mention your travel dates.

USER: Sure, my travel dates are 01/16 and 01/18.

ASSISTANT: Please give me a minute. Flight 1005 of UA airlines is available for you.

USER: Yes, please proceed for booking.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you so much.

ASSISTANT: You are welcome.