You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I would like to book a ticket from DEN to PHL, can you please help me out?

ASSISTANT: Sure, I will help you with that. Can you please tell me your name?

USER: Book the ticket on the name Jennifer Mitchell.

ASSISTANT: Ok, on which dates you are willing to travel?

USER: I am travelling on these dates Feb 11th and 13th.

ASSISTANT: Do you have any preference about connection limit?

USER: I need single connected flight.

ASSISTANT: Is there any other preferences?

USER: I prefer economy class.

ASSISTANT: Ok, please give me a minute.

USER: Sure.

ASSISTANT: There is a flight in JetBlue airlines which is matching to your intent. Can I reserve the ticket with this flight?

USER: Ok, you can proceed.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1013 and the departing at 11:00 AM. Have a nice journey.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us.