You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Benjamin Clark.

ASSISTANT: Clark, how may I help you?

USER: I want to meet my childhood friend in Minneapolis.Can you help me to book a ticket from EWR to MSP?

ASSISTANT: Sure, please provide your travel dates.

USER: I want to travel on 06/23 and 06/25.

ASSISTANT: Let me check for a best flight on your preferred dates.

USER: Ok.

ASSISTANT: Southwest airlines with flight 1023 is providing service on your route.

USER: Ok, proceed to booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for approaching us.