You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am Patricia Carter. Can you please book ticket from IAD to PHL?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: My journey dates are June 7 and June 9.

ASSISTANT: Do you have any class preference?

USER: I would like to prefer economy class.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection in between my journey.

ASSISTANT: May I know your specific depart and arrival timings for this trip?

USER: I would like to depart in the afternoon.

ASSISTANT: Delta airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 13:00PM and arrives at 1:00AM, shall I book your ticket in this flight?

USER: Ok, proceed for booking.

ASSISTANT: Patricia Carter, your ticket is booked in flight number 1003 in an economy class.

USER: Ok, thank you for booking.

ASSISTANT: Thank you and have a safe journey.