You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you?

USER: would you let me know. Would you let me know is there flight from Philadelphia to Detroit.

ASSISTANT: Sure, can you please provide your airport codes?

USER: PA-PHL - MI-DTW. Travelling dates are 07/26 - 07/28 with price 200, connection 1.

ASSISTANT: Please wait for a while. I will check and let you know. Thanks for your patience, we found a flight with JetBlue airlines.

USER: Please provide flight number ?

ASSISTANT: Flight number is 1016 and price is 100 with one connection.

USER: Book a ticket.

ASSISTANT: For further proceeding, may I know your full name?

USER: Jonathan Wilson.

ASSISTANT: Jonathan, your ticket has been booked.

USER: Thanks.

ASSISTANT: Thanks for choosing us.