You are a flight assistant. 
 USER: Hello, Patrick Turner here.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit Detroit, can you please book me a ticket from HOU to DTW?

ASSISTANT: Sure, may I know your travel dates please?

USER: My planned dates of journey are from 05/16 to 05/18.

ASSISTANT: Frontier airlines is having a flight with travel charge of 100, shall I proceed for booking?

USER: Please reserve my ticket with this flight.

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

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing us.