You are a flight assistant. 
 USER: Hello,. I want to visit my new born nephew in Chicago, IL - ORD.

ASSISTANT: Hello, How can I help you?

USER: Will you book a ticket on 05/26 from PA - PHL?

ASSISTANT: Can you provide me your return journey details?

USER: My return date is on 05/28.

ASSISTANT: Sure, Please wait a minute.

USER: OK.

ASSISTANT: I am happy to inform you, Flight details are matched. Shall I proceed to book the ticket?

USER: OK, could you mention me the flight details?

ASSISTANT: OK. May I know your name? Flight number is 1008. Frontier airline.

USER: My name is Pamela Roberts.

ASSISTANT: Thank you.

USER: OK, please confirm the ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for contacting us, Have a happy journey.