You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I help you?

USER: Please book a ticket to Seattle, WA-SEA from Philadelphia, PA-PHL.

ASSISTANT: Sure, could you please share your travel dates?

USER: Travelling dates are from 07/13 to 07/15.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight in Delta airline has fare 100.

USER: Please let me know flight number?

ASSISTANT: Flight number is 1006.

USER: I'm Ronald Adams. Please book a ticket.

ASSISTANT: Your booking has been done.

USER: Thanks.

ASSISTANT: Thank you for opting us.