You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Can you help me to book a economy class?

ASSISTANT: Sure, may I know your name?

USER: My name is Jason Johnson.

ASSISTANT: May I know on which dates you are willing to travel?

USER: My travelling dates are Nov 08 and 10.

ASSISTANT: Do you require any stopovers in your journey?

USER: I prefer connecting flight.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: My airport codes are IAD and LAS.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: UA airlines providing a connected flight in economy class.

USER: No issues, thank you for your time.

ASSISTANT: Your booking is done.

USER: Thank you for your help in booking.

ASSISTANT: Thank you.