You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sandra White.

ASSISTANT: White, how can I assist you today?

USER: I am planning to book a ticket from IAD to PHL. Can you please help me out to book a ticket?

ASSISTANT: Sure, may I know your trip dates?

USER: I would like to travel on 05/01 and return on 05/03.

ASSISTANT: Ok, please wait for sometime.

USER: Sure, take your own time.

ASSISTANT: AA airlines is providing a service from IAD to PHL and the ticket fare is 100 only. Shall I proceed to book the ticket?

USER: If the connection limit is 1, then you can proceed the booking.

ASSISTANT: Sure, your ticket is booked successfully with 1 connection flight and the flight number is 1016.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us and have a safe journey.