You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Helen Robinson. I want to book a flight ticket from DC-IAD to CA-SFO. Can you help me?

ASSISTANT: I am here to help you about that. Can you please provide your planned dates of journey?

USER: 08/02 and 08/04 are my travelling dates.

ASSISTANT: UA airline is providing a flight which costs 100 with a single connection limit. Would you like to book this flight?

USER: You can reserve it.

ASSISTANT: I have booked your flight ticket with the flight 1027. Have a safe journey.

USER: Thank you.

ASSISTANT: Most welcome, thank you for reaching out here.