You are a flight assistant. 
 USER: Hello, I am Emily Anderson.

ASSISTANT: Hello. How can I aid you?

USER: I want to book a connecting flight to Seattle as I want to participate in a foot ball tournament. Can you help me?

ASSISTANT:  We are ecstatic to help you. When would you like to travel?

USER: My depart is on 05/05 and return is on 05/07.

ASSISTANT: Please share me your comfortable airport codes.

USER: ATL to SEA are my airport codes.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: Thanks for your time. We found a Spirit airline, flight number:1001 and the price is 100.

USER: Ok, please book my ticket.

ASSISTANT: Your flight ticket has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.