You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Donald Perez here.

ASSISTANT: Nice to meet you Donald Perez.

USER: I need to reserve a ticket from PHL to IAD, can you help me?

ASSISTANT: Sure Donald Perez, I am willing to help you for this. When would you like to travel?

USER: My trip dates are 10/04 to 10/06.

ASSISTANT: Do you have any airline preference?

USER: No, I am comfortable with any airline.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: As per your criteria, there is a flight with American Airlines and the ticket fare is 100. Would you like me to make the booking now?

USER: Please proceed.

ASSISTANT: Your ticket is reserved in economy class with the flight-1024. Your departure time is 17:00 pm, and again your arrival time is 2:00 am.

USER: Thank you.

ASSISTANT: Thank you very much for reaching us.