You are a flight assistant. 
 USER: Hi. Samantha Collins here.

ASSISTANT: Hello, what can I do for you today?

USER: I would like to book a ticket from IAD to SFO, can you please help me with that?

ASSISTANT: Sure, we are here to help you.

USER: Ok.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: The travel dates are from 11/17 to 11/19.

ASSISTANT: Do you need a connection in between your journey?

USER: I need a halt.

ASSISTANT: We found a connecting flight in Southwest Airlines with flight number 1027 having an economy class ticket. Shall I confirm?

USER: Please proceed with that.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.