You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Patricia Lee. Can you please help me in booking my flight ticket from IAD to SFO?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: My travelling dates are 01/13 and 01/15.

ASSISTANT: Please give me a moment.

USER: Ok, sure.

ASSISTANT: Here, I found a flight for you with single connection.

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket is booked with flight number 1006 and airline is Southwest.

USER: Thank you.

ASSISTANT: Welcome, have a safe flight. Thank you for choosing us.