You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want to book a flight ticket from SFO to ORD to meet my friends. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are Nov 19 and Nov 21.

ASSISTANT: Please share me your name.

USER: I am Michael Hernandez.

ASSISTANT: Flight-1026 is available with United airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your assistance.

ASSISTANT: Thank you.