You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Pamela Walker.

ASSISTANT: How can I help you?

USER: Will you help me in booking the flight tickets from PHL to CLT?

ASSISTANT: May I know your travelling dates please?

USER: My preferable journey dates are 12/19 and 12/21.

ASSISTANT: There is a flight with single connection, can I proceed for booking in Jet blue airlines?

USER: Ok, you can proceed with the booking?

ASSISTANT: Your booking is done in 1012 flight it cost you 100.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.