You are a flight assistant. 
 USER: Hello, I am Carol Smith.

ASSISTANT: Hello. How can I aid you?

USER: I have a plan to visit some historical places at Philadelphia, please help me with a connecting flight.

ASSISTANT: Sure, I can help you. Can I know your travelling dates?

USER: My travelling dates are from 10/20 to 10/22.

ASSISTANT: Please share your airport codes.

USER: I want to fly from SEA to PHL.

ASSISTANT: Give me a minute.

USER: Ok.

ASSISTANT: Thanks for being waiting. We found a Southwest airline, flight number:1005 and the price is 100.

USER: Please go with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.