You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I guide you for today?

USER: As there is a arts and crafts expo is going to be held in Washington, DCA. So, I need your assistance in booking my flight ticket on the name John Roberts from Boston, BOS.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: 04/18 - 04/20 are my willing dates of journey.

ASSISTANT: Please give me a minute, I will check for the availability of flights on this route.

USER: Sure.

ASSISTANT: Here is a flight with ticket fare of 100 in Frontier airlines with connection 1, would you like me to proceed with the booking?

USER: Proceed with my booking. Thank you for quick service.

ASSISTANT: Your booking is confirmed with flight number 1001. Thank you for contacting us, have a nice day.