You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: My name is Christopher Nelson. I have a plan to spend my weekend at New york, I heard a lot about it. So can you help me to book the flight ticket?

ASSISTANT: Yes, I will help you. Please let me know your travelling dates?

USER: Ok, I want to start my journey on 11/19 and return on 11/21.

ASSISTANT: Ok, which airfields do you prefer to travel?

USER: I prefer to travel from DCA to EWR.

ASSISTANT: Ok, can you give me a moment to check the flights?

USER: Ok, take your own time.

ASSISTANT: I have found a flight for you, the flight details are as follows: the flight airlines is Hawaiian  having a connection limit 1 and the ticket fare is 100. Can I proceed to reserve your ticket to this flight?

USER: Please, go ahead with booking process.

ASSISTANT: Ok, your ticket is booked with the flight number 1009. Hope you enjoy the trip.

USER: Ok, thank you for your help.

ASSISTANT: That's my pleasure. Thank you for reaching us.