You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Samantha Hall. I am searching for a flight from DCA to SFO, can you please help me to book a ticket?

ASSISTANT: Sure, can you please provide your travelling dates of your journey?

USER: Thank you. My trip dates are 01/31 and 02/02.

ASSISTANT: Please wait for a moment.

USER: Ok, take your time.

ASSISTANT:  I found a flight with a connecting limit of 1 and the fare is 200. Can I confirm your ticket booking?

USER: That's fine, please book the ticket.

ASSISTANT: Ok, your ticket booking is done in 1029 flight in Delta airlines, have a happy journey.

USER: Thank you for your assistance.

ASSISTANT: Most welcome.