You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Catherine Lopez here.

ASSISTANT: How may I help you today Lopez?

USER: For my friend's destination wedding, I want to go San Francisco. Can you book my ticket from SEA to SFO?

ASSISTANT: Sure, I will help you to book a flight ticket. But I need your travel dates to search flight easily?

USER: My travelling dates are from 04/08 to 04/10.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: As per your request, there is a flight with airline UA and connection 1. Shall I proceed?

USER: Please go ahead.

ASSISTANT: Your ticket has been booked with flight number 1006.

USER: Thank you for helping me.

ASSISTANT: It's my pleasure, have a safe journey.