You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you please help me to book my flight ticket from EWR to LAX?

ASSISTANT: Sure, I am happy to help you with that.  Can I have your travel dates please?

USER: Thank you. I have to depart on Nov 17th and return back on Nov 19th.

ASSISTANT: Ok, please let me know the timings of your journey.

USER: I am fine with any time.

ASSISTANT: Do you prefer any specific class to travel?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other specifications to get best flight for you?

USER: I prefer for a flight having single connection.

ASSISTANT: Can I have your good name please to proceed further?

USER: My name is Anna Robinson.

ASSISTANT: Ok, please wait a moment to check flight availability.

USER: Sure.

ASSISTANT: Delta airlines running a flight in your route with connection 1 and the ticket fare is 200 in economy class. Shall I proceed with booking?

USER: Yes, you can book the ticket for me.

ASSISTANT: Ok Anna Robinson, your ticket booking has done and the flight number is 1006.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us, have a great journey.