You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Christine Williams.

ASSISTANT: Ok.

USER: I would like to book a ticket to visit a new place at PHL. Can you please help me out to book a ticket from IAD?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Please share your travelling dates.

USER: I want to departure on Nov 27 and book my return ticket also on Nov 29.

ASSISTANT:  Do you need a connection in between your journey?

USER: Yes.

ASSISTANT: Please share your other preferences.

USER: I am ok with any flight.

ASSISTANT: Wait a minute please.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a flight with number 1015 and airline AA at a price of 200 with 1 connection. Shall I proceed?

USER: Please proceed.

ASSISTANT: Sure, your booking is done.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us, have a nice day.