You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you?

USER: I am Emily Evans here. I want to reserve my ticket from PHL to DCA, can you please help me out?

ASSISTANT: Emily Evans, I am here to help you for this. When you are planning to travel?

USER: Sure, my willing to travel dates are from Jul, 16 to Jul, 18.

ASSISTANT: Do you have any airline specifications?

USER: No, but I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: Not required.

ASSISTANT: As per your information, I found a flight with Delta Airlines and the ticket fare is 100. Would you like me to make the booking now?

USER: Ok, please proceed.

ASSISTANT: Your ticket is reserved in economy class with the flight-1022.

USER: Thank you for your help in booking.

ASSISTANT: Thank you very much for contacting our agency.