You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: Myself Rebecca Thomas. Can you please book me a ticket from PHL, as I have to meet a friend at IAD?

ASSISTANT: Sure, can I know your preferable dates?

USER: Sure, my planned trip dates are May 18th and 20th.

ASSISTANT: I found an economy class ticket in AA airlines with normal cost of 100 and it is a single connecting flight. Can I book your ticket?

USER: Sure, you can proceed with that.

ASSISTANT: Your ticket is booked with flight 1006.

USER: Thanks for your service.

ASSISTANT: Thank you.