You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Patricia Lewis.

ASSISTANT: What can I do for you?

USER: I would like to visit Liberty Bell Pavilion in Philadelphia with my friend, can you please book a ticket from Washington?

ASSISTANT: Sure Patricia, may I know your planned travelling dates?

USER: My travelling dates are from 06/04 till 06/06.

ASSISTANT: Ok, can I have your airport codes so that I will check the availability?

USER: My airport codes are from IAD to PHL.

ASSISTANT: Ok Patricia, wait for a minute.

USER: Ok.

ASSISTANT: Yes, I have found a flight-1001 with Spirit airlines, can I proceed?

USER: Make sure that, my connection limit should be 1.

ASSISTANT: Ok, the connection limit is 1.

USER: Yes, you can proceed.

ASSISTANT: Yes Patricia, your reservation has been confirmed.

USER: Thank you for help in booking the flight ticket with Spirit airlines.

ASSISTANT: Thank you for consulting us, have a great journey.