You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you form our service?

USER: Can you please book my ticket from LGA?

ASSISTANT: Sure, can you provide your destination?

USER: Ok, my destination code is DEN to meet my parents.

ASSISTANT: On which name I have to book a flight ticket?

USER: Please book my ticket on Brian Hill, if any you have found.

ASSISTANT: Can you mention your preferable dates of journey?

USER: Ok, my travel dates are 05/21 and 05/23.

ASSISTANT: Hold on for a moment.

USER: Ok.

ASSISTANT: There is flight costing 200 with 1 connected flight.Shall I book it for you?

USER: Ok, you can process my ticket.

ASSISTANT: Flight 1015 travels form Delta airlines has been booked.

USER: Ok, thank you.

ASSISTANT: Most welcome.