You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I want to book a ticket from DCA to SFO, can you help me?

ASSISTANT: Sure, please provide your itinerary dates.

USER: My travel dates are 08/18 and 08/20.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Southwest airlines with flight 1023 is providing service with 1 connection.

USER: Book the ticket in the name of Margaret Lopez.

ASSISTANT: Lopez, your ticket is reserved.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.