You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: Can you please help me in booking a flight ticket from Seattle, SEA to Philadelphia, PHL?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Could you please provide your preferred dates of travel?

USER: My journey dates are from Sept 05 to Sept 07.

ASSISTANT: Do you have any specifications?

USER: I prefer only normal cost airlines.

ASSISTANT: May I know your good name?

USER: My name is Lisa Thomas.

ASSISTANT: Please let me know your connection limit?

USER: I need a lay by in between journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a connecting flight 1011 from United Airlines with a fare of 100. Shall I proceed?

USER: Sure, you can proceed for booking.

ASSISTANT: Your booking has been processed.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us.