You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Jonathan Martinez here, my planning for a trip is from DEN to LGA, can you please help me to book a ticket?

ASSISTANT: Sure, can you please share your travel dates?

USER: Sure, my preferable dates of journey is from 08/10 to 08/12.

ASSISTANT: Hawaiian airlines is having a flight with ticket cost of 100, shall I book the ticket?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket has been booked with flight-1019, have a safe journey.

USER: Thank you for your help in reserving my ticket.

ASSISTANT: Thank you for choosing us.