You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me to reserve a plane ticket from SEA  to ORD?

ASSISTANT: May I know your journey dates?

USER: Thank you. Feb 5th and Feb 7th are my planned journey dates.

ASSISTANT: Do you have any preference?

USER: I am comfortable to travel in an economy class flight.

ASSISTANT: Is there any other requirement?

USER: I am looking for a single connecting flight.

ASSISTANT: Can I know your name?

USER: My name is Rebecca Rodriguez.

ASSISTANT: Found ticket with United airlines for price 300. Shall I book a ticket?

USER: Yes, please proceed with the ticket booking.

ASSISTANT: Your ticket is booked in an economy class having flight number 1012.

USER: Thanks a lot for your help.

ASSISTANT: Thank you. Have a nice day!.